Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.134
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.134! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.133 2019/07/28 14:05:38 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 74: use DateTime::TimeZone;
1.1075.2.102 raeburn 75: use DateTime::Locale;
1.1075.2.94 raeburn 76: use Encode();
1.1075.2.14 raeburn 77: use Authen::Captcha;
78: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 79: use JSON::DWIW;
80: use LWP::UserAgent;
1.1075.2.64 raeburn 81: use Crypt::DES;
82: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 83: use File::Copy();
84: use File::Path();
1.117 www 85:
1.517 raeburn 86: # ---------------------------------------------- Designs
87: use vars qw(%defaultdesign);
88:
1.22 www 89: my $readit;
90:
1.517 raeburn 91:
1.157 matthew 92: ##
93: ## Global Variables
94: ##
1.46 matthew 95:
1.643 foxr 96:
97: # ----------------------------------------------- SSI with retries:
98: #
99:
100: =pod
101:
1.648 raeburn 102: =head1 Server Side include with retries:
1.643 foxr 103:
104: =over 4
105:
1.648 raeburn 106: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 107:
108: Performs an ssi with some number of retries. Retries continue either
109: until the result is ok or until the retry count supplied by the
110: caller is exhausted.
111:
112: Inputs:
1.648 raeburn 113:
114: =over 4
115:
1.643 foxr 116: resource - Identifies the resource to insert.
1.648 raeburn 117:
1.643 foxr 118: retries - Count of the number of retries allowed.
1.648 raeburn 119:
1.643 foxr 120: form - Hash that identifies the rendering options.
121:
1.648 raeburn 122: =back
123:
124: Returns:
125:
126: =over 4
127:
1.643 foxr 128: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 129:
1.643 foxr 130: response - The response from the last attempt (which may or may not have been successful.
131:
1.648 raeburn 132: =back
133:
134: =back
135:
1.643 foxr 136: =cut
137:
138: sub ssi_with_retries {
139: my ($resource, $retries, %form) = @_;
140:
141:
142: my $ok = 0; # True if we got a good response.
143: my $content;
144: my $response;
145:
146: # Try to get the ssi done. within the retries count:
147:
148: do {
149: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
150: $ok = $response->is_success;
1.650 www 151: if (!$ok) {
152: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
153: }
1.643 foxr 154: $retries--;
155: } while (!$ok && ($retries > 0));
156:
157: if (!$ok) {
158: $content = ''; # On error return an empty content.
159: }
160: return ($content, $response);
161:
162: }
163:
164:
165:
1.20 www 166: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 167: my %language;
1.124 www 168: my %supported_language;
1.1048 foxr 169: my %latex_language; # For choosing hyphenation in <transl..>
170: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 171: my %cprtag;
1.192 taceyjo1 172: my %scprtag;
1.351 www 173: my %fe; my %fd; my %fm;
1.41 ng 174: my %category_extensions;
1.12 harris41 175:
1.46 matthew 176: # ---------------------------------------------- Thesaurus variables
1.144 matthew 177: #
178: # %Keywords:
179: # A hash used by &keyword to determine if a word is considered a keyword.
180: # $thesaurus_db_file
181: # Scalar containing the full path to the thesaurus database.
1.46 matthew 182:
183: my %Keywords;
184: my $thesaurus_db_file;
185:
1.144 matthew 186: #
187: # Initialize values from language.tab, copyright.tab, filetypes.tab,
188: # thesaurus.tab, and filecategories.tab.
189: #
1.18 www 190: BEGIN {
1.46 matthew 191: # Variable initialization
192: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
193: #
1.22 www 194: unless ($readit) {
1.12 harris41 195: # ------------------------------------------------------------------- languages
196: {
1.158 raeburn 197: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
198: '/language.tab';
1.1075.2.128 raeburn 199: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 200: while (my $line = <$fh>) {
201: next if ($line=~/^\#/);
202: chomp($line);
1.1048 foxr 203: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 204: $language{$key}=$val.' - '.$enc;
205: if ($sup) {
206: $supported_language{$key}=$sup;
207: }
1.1048 foxr 208: if ($latex) {
209: $latex_language_bykey{$key} = $latex;
210: $latex_language{$two} = $latex;
211: }
1.158 raeburn 212: }
213: close($fh);
214: }
1.12 harris41 215: }
216: # ------------------------------------------------------------------ copyrights
217: {
1.158 raeburn 218: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
219: '/copyright.tab';
1.1075.2.128 raeburn 220: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 221: while (my $line = <$fh>) {
222: next if ($line=~/^\#/);
223: chomp($line);
224: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 225: $cprtag{$key}=$val;
226: }
227: close($fh);
228: }
1.12 harris41 229: }
1.351 www 230: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 231: {
232: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
233: '/source_copyright.tab';
1.1075.2.128 raeburn 234: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 235: while (my $line = <$fh>) {
236: next if ($line =~ /^\#/);
237: chomp($line);
238: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 239: $scprtag{$key}=$val;
240: }
241: close($fh);
242: }
243: }
1.63 www 244:
1.517 raeburn 245: # -------------------------------------------------------------- default domain designs
1.63 www 246: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 247: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 248: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 249: while (my $line = <$fh>) {
250: next if ($line =~ /^\#/);
251: chomp($line);
252: my ($key,$val)=(split(/\=/,$line));
253: if ($val) { $defaultdesign{$key}=$val; }
254: }
255: close($fh);
1.63 www 256: }
257:
1.15 harris41 258: # ------------------------------------------------------------- file categories
259: {
1.158 raeburn 260: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
261: '/filecategories.tab';
1.1075.2.128 raeburn 262: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 263: while (my $line = <$fh>) {
264: next if ($line =~ /^\#/);
265: chomp($line);
266: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 267: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 268: }
269: close($fh);
270: }
271:
1.15 harris41 272: }
1.12 harris41 273: # ------------------------------------------------------------------ file types
274: {
1.158 raeburn 275: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
276: '/filetypes.tab';
1.1075.2.128 raeburn 277: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 278: while (my $line = <$fh>) {
279: next if ($line =~ /^\#/);
280: chomp($line);
281: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 282: if ($descr ne '') {
283: $fe{$ending}=lc($emb);
284: $fd{$ending}=$descr;
1.351 www 285: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 286: }
287: }
288: close($fh);
289: }
1.12 harris41 290: }
1.22 www 291: &Apache::lonnet::logthis(
1.705 tempelho 292: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 293: $readit=1;
1.46 matthew 294: } # end of unless($readit)
1.32 matthew 295:
296: }
1.112 bowersj2 297:
1.42 matthew 298: ###############################################################
299: ## HTML and Javascript Helper Functions ##
300: ###############################################################
301:
302: =pod
303:
1.112 bowersj2 304: =head1 HTML and Javascript Functions
1.42 matthew 305:
1.112 bowersj2 306: =over 4
307:
1.648 raeburn 308: =item * &browser_and_searcher_javascript()
1.112 bowersj2 309:
310: X<browsing, javascript>X<searching, javascript>Returns a string
311: containing javascript with two functions, C<openbrowser> and
312: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
313: tags.
1.42 matthew 314:
1.648 raeburn 315: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 316:
317: inputs: formname, elementname, only, omit
318:
319: formname and elementname indicate the name of the html form and name of
320: the element that the results of the browsing selection are to be placed in.
321:
322: Specifying 'only' will restrict the browser to displaying only files
1.185 www 323: with the given extension. Can be a comma separated list.
1.42 matthew 324:
325: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
1.648 raeburn 328: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 329:
330: Inputs: formname, elementname
331:
332: formname and elementname specify the name of the html form and the name
333: of the element the selection from the search results will be placed in.
1.542 raeburn 334:
1.42 matthew 335: =cut
336:
337: sub browser_and_searcher_javascript {
1.199 albertel 338: my ($mode)=@_;
339: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 340: my $resurl=&escape_single(&lastresurl());
1.42 matthew 341: return <<END;
1.219 albertel 342: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 343: var editbrowser = null;
1.135 albertel 344: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 345: var url = '$resurl/?';
1.42 matthew 346: if (editbrowser == null) {
347: url += 'launch=1&';
348: }
349: url += 'catalogmode=interactive&';
1.199 albertel 350: url += 'mode=$mode&';
1.611 albertel 351: url += 'inhibitmenu=yes&';
1.42 matthew 352: url += 'form=' + formname + '&';
353: if (only != null) {
354: url += 'only=' + only + '&';
1.217 albertel 355: } else {
356: url += 'only=&';
357: }
1.42 matthew 358: if (omit != null) {
359: url += 'omit=' + omit + '&';
1.217 albertel 360: } else {
361: url += 'omit=&';
362: }
1.135 albertel 363: if (titleelement != null) {
364: url += 'titleelement=' + titleelement + '&';
1.217 albertel 365: } else {
366: url += 'titleelement=&';
367: }
1.42 matthew 368: url += 'element=' + elementname + '';
369: var title = 'Browser';
1.435 albertel 370: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 371: options += ',width=700,height=600';
372: editbrowser = open(url,title,options,'1');
373: editbrowser.focus();
374: }
375: var editsearcher;
1.135 albertel 376: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 377: var url = '/adm/searchcat?';
378: if (editsearcher == null) {
379: url += 'launch=1&';
380: }
381: url += 'catalogmode=interactive&';
1.199 albertel 382: url += 'mode=$mode&';
1.42 matthew 383: url += 'form=' + formname + '&';
1.135 albertel 384: if (titleelement != null) {
385: url += 'titleelement=' + titleelement + '&';
1.217 albertel 386: } else {
387: url += 'titleelement=&';
388: }
1.42 matthew 389: url += 'element=' + elementname + '';
390: var title = 'Search';
1.435 albertel 391: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 392: options += ',width=700,height=600';
393: editsearcher = open(url,title,options,'1');
394: editsearcher.focus();
395: }
1.219 albertel 396: // END LON-CAPA Internal -->
1.42 matthew 397: END
1.170 www 398: }
399:
400: sub lastresurl {
1.258 albertel 401: if ($env{'environment.lastresurl'}) {
402: return $env{'environment.lastresurl'}
1.170 www 403: } else {
404: return '/res';
405: }
406: }
407:
408: sub storeresurl {
409: my $resurl=&Apache::lonnet::clutter(shift);
410: unless ($resurl=~/^\/res/) { return 0; }
411: $resurl=~s/\/$//;
412: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 413: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 414: return 1;
1.42 matthew 415: }
416:
1.74 www 417: sub studentbrowser_javascript {
1.111 www 418: unless (
1.258 albertel 419: (($env{'request.course.id'}) &&
1.302 albertel 420: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
421: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
422: '/'.$env{'request.course.sec'})
423: ))
1.258 albertel 424: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 425: ) { return ''; }
1.74 www 426: return (<<'ENDSTDBRW');
1.776 bisitz 427: <script type="text/javascript" language="Javascript">
1.824 bisitz 428: // <![CDATA[
1.74 www 429: var stdeditbrowser;
1.999 www 430: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 431: var url = '/adm/pickstudent?';
432: var filter;
1.558 albertel 433: if (!ignorefilter) {
434: eval('filter=document.'+formname+'.'+uname+'.value;');
435: }
1.74 www 436: if (filter != null) {
437: if (filter != '') {
438: url += 'filter='+filter+'&';
439: }
440: }
441: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 442: '&udomelement='+udom+
443: '&clicker='+clicker;
1.111 www 444: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 445: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 446: var title = 'Student_Browser';
1.74 www 447: var options = 'scrollbars=1,resizable=1,menubar=0';
448: options += ',width=700,height=600';
449: stdeditbrowser = open(url,title,options,'1');
450: stdeditbrowser.focus();
451: }
1.824 bisitz 452: // ]]>
1.74 www 453: </script>
454: ENDSTDBRW
455: }
1.42 matthew 456:
1.1003 www 457: sub resourcebrowser_javascript {
458: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 459: return (<<'ENDRESBRW');
1.1003 www 460: <script type="text/javascript" language="Javascript">
461: // <![CDATA[
462: var reseditbrowser;
1.1004 www 463: function openresbrowser(formname,reslink) {
1.1005 www 464: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 465: var title = 'Resource_Browser';
466: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 467: options += ',width=700,height=500';
1.1004 www 468: reseditbrowser = open(url,title,options,'1');
469: reseditbrowser.focus();
1.1003 www 470: }
471: // ]]>
472: </script>
1.1004 www 473: ENDRESBRW
1.1003 www 474: }
475:
1.74 www 476: sub selectstudent_link {
1.999 www 477: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
478: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
479: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
480: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 481: if ($env{'request.course.id'}) {
1.302 albertel 482: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
483: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
484: '/'.$env{'request.course.sec'})) {
1.111 www 485: return '';
486: }
1.999 www 487: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 488: if ($courseadvonly) {
489: $callargs .= ",'',1,1";
490: }
491: return '<span class="LC_nobreak">'.
492: '<a href="javascript:openstdbrowser('.$callargs.');">'.
493: &mt('Select User').'</a></span>';
1.74 www 494: }
1.258 albertel 495: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 496: $callargs .= ",'',1";
1.793 raeburn 497: return '<span class="LC_nobreak">'.
498: '<a href="javascript:openstdbrowser('.$callargs.');">'.
499: &mt('Select User').'</a></span>';
1.111 www 500: }
501: return '';
1.91 www 502: }
503:
1.1004 www 504: sub selectresource_link {
505: my ($form,$reslink,$arg)=@_;
506:
507: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
508: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
509: unless ($env{'request.course.id'}) { return $arg; }
510: return '<span class="LC_nobreak">'.
511: '<a href="javascript:openresbrowser('.$callargs.');">'.
512: $arg.'</a></span>';
513: }
514:
515:
516:
1.653 raeburn 517: sub authorbrowser_javascript {
518: return <<"ENDAUTHORBRW";
1.776 bisitz 519: <script type="text/javascript" language="JavaScript">
1.824 bisitz 520: // <![CDATA[
1.653 raeburn 521: var stdeditbrowser;
522:
523: function openauthorbrowser(formname,udom) {
524: var url = '/adm/pickauthor?';
525: url += 'form='+formname+'&roledom='+udom;
526: var title = 'Author_Browser';
527: var options = 'scrollbars=1,resizable=1,menubar=0';
528: options += ',width=700,height=600';
529: stdeditbrowser = open(url,title,options,'1');
530: stdeditbrowser.focus();
531: }
532:
1.824 bisitz 533: // ]]>
1.653 raeburn 534: </script>
535: ENDAUTHORBRW
536: }
537:
1.91 www 538: sub coursebrowser_javascript {
1.1075.2.31 raeburn 539: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 540: $credits_element,$instcode) = @_;
1.932 raeburn 541: my $wintitle = 'Course_Browser';
1.931 raeburn 542: if ($crstype eq 'Community') {
1.932 raeburn 543: $wintitle = 'Community_Browser';
1.909 raeburn 544: }
1.876 raeburn 545: my $id_functions = &javascript_index_functions();
546: my $output = '
1.776 bisitz 547: <script type="text/javascript" language="JavaScript">
1.824 bisitz 548: // <![CDATA[
1.468 raeburn 549: var stdeditbrowser;'."\n";
1.876 raeburn 550:
551: $output .= <<"ENDSTDBRW";
1.909 raeburn 552: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 553: var url = '/adm/pickcourse?';
1.895 raeburn 554: var formid = getFormIdByName(formname);
1.876 raeburn 555: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 556: if (domainfilter != null) {
557: if (domainfilter != '') {
558: url += 'domainfilter='+domainfilter+'&';
559: }
560: }
1.91 www 561: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 562: '&cdomelement='+udom+
563: '&cnameelement='+desc;
1.468 raeburn 564: if (extra_element !=null && extra_element != '') {
1.594 raeburn 565: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 566: url += '&roleelement='+extra_element;
567: if (domainfilter == null || domainfilter == '') {
568: url += '&domainfilter='+extra_element;
569: }
1.234 raeburn 570: }
1.468 raeburn 571: else {
572: if (formname == 'portform') {
573: url += '&setroles='+extra_element;
1.800 raeburn 574: } else {
575: if (formname == 'rules') {
576: url += '&fixeddom='+extra_element;
577: }
1.468 raeburn 578: }
579: }
1.230 raeburn 580: }
1.909 raeburn 581: if (type != null && type != '') {
582: url += '&type='+type;
583: }
584: if (type_elem != null && type_elem != '') {
585: url += '&typeelement='+type_elem;
586: }
1.872 raeburn 587: if (formname == 'ccrs') {
588: var ownername = document.forms[formid].ccuname.value;
589: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 590: url += '&cloner='+ownername+':'+ownerdom;
591: if (type == 'Course') {
592: url += '&crscode='+document.forms[formid].crscode.value;
593: }
1.1075.2.95 raeburn 594: }
595: if (formname == 'requestcrs') {
596: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 597: }
1.293 raeburn 598: if (multflag !=null && multflag != '') {
599: url += '&multiple='+multflag;
600: }
1.909 raeburn 601: var title = '$wintitle';
1.91 www 602: var options = 'scrollbars=1,resizable=1,menubar=0';
603: options += ',width=700,height=600';
604: stdeditbrowser = open(url,title,options,'1');
605: stdeditbrowser.focus();
606: }
1.876 raeburn 607: $id_functions
608: ENDSTDBRW
1.1075.2.31 raeburn 609: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
610: $output .= &setsec_javascript($sec_element,$formname,$role_element,
611: $credits_element);
1.876 raeburn 612: }
613: $output .= '
614: // ]]>
615: </script>';
616: return $output;
617: }
618:
619: sub javascript_index_functions {
620: return <<"ENDJS";
621:
622: function getFormIdByName(formname) {
623: for (var i=0;i<document.forms.length;i++) {
624: if (document.forms[i].name == formname) {
625: return i;
626: }
627: }
628: return -1;
629: }
630:
631: function getIndexByName(formid,item) {
632: for (var i=0;i<document.forms[formid].elements.length;i++) {
633: if (document.forms[formid].elements[i].name == item) {
634: return i;
635: }
636: }
637: return -1;
638: }
1.468 raeburn 639:
1.876 raeburn 640: function getDomainFromSelectbox(formname,udom) {
641: var userdom;
642: var formid = getFormIdByName(formname);
643: if (formid > -1) {
644: var domid = getIndexByName(formid,udom);
645: if (domid > -1) {
646: if (document.forms[formid].elements[domid].type == 'select-one') {
647: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
648: }
649: if (document.forms[formid].elements[domid].type == 'hidden') {
650: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 651: }
652: }
653: }
1.876 raeburn 654: return userdom;
655: }
656:
657: ENDJS
1.468 raeburn 658:
1.876 raeburn 659: }
660:
1.1017 raeburn 661: sub javascript_array_indexof {
1.1018 raeburn 662: return <<ENDJS;
1.1017 raeburn 663: <script type="text/javascript" language="JavaScript">
664: // <![CDATA[
665:
666: if (!Array.prototype.indexOf) {
667: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
668: "use strict";
669: if (this === void 0 || this === null) {
670: throw new TypeError();
671: }
672: var t = Object(this);
673: var len = t.length >>> 0;
674: if (len === 0) {
675: return -1;
676: }
677: var n = 0;
678: if (arguments.length > 0) {
679: n = Number(arguments[1]);
680: if (n !== n) { // shortcut for verifying if it's NaN
681: n = 0;
682: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
683: n = (n > 0 || -1) * Math.floor(Math.abs(n));
684: }
685: }
686: if (n >= len) {
687: return -1;
688: }
689: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
690: for (; k < len; k++) {
691: if (k in t && t[k] === searchElement) {
692: return k;
693: }
694: }
695: return -1;
696: }
697: }
698:
699: // ]]>
700: </script>
701:
702: ENDJS
703:
704: }
705:
1.876 raeburn 706: sub userbrowser_javascript {
707: my $id_functions = &javascript_index_functions();
708: return <<"ENDUSERBRW";
709:
1.888 raeburn 710: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 711: var url = '/adm/pickuser?';
712: var userdom = getDomainFromSelectbox(formname,udom);
713: if (userdom != null) {
714: if (userdom != '') {
715: url += 'srchdom='+userdom+'&';
716: }
717: }
718: url += 'form=' + formname + '&unameelement='+uname+
719: '&udomelement='+udom+
720: '&ulastelement='+ulast+
721: '&ufirstelement='+ufirst+
722: '&uemailelement='+uemail+
1.881 raeburn 723: '&hideudomelement='+hideudom+
724: '&coursedom='+crsdom;
1.888 raeburn 725: if ((caller != null) && (caller != undefined)) {
726: url += '&caller='+caller;
727: }
1.876 raeburn 728: var title = 'User_Browser';
729: var options = 'scrollbars=1,resizable=1,menubar=0';
730: options += ',width=700,height=600';
731: var stdeditbrowser = open(url,title,options,'1');
732: stdeditbrowser.focus();
733: }
734:
1.888 raeburn 735: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 736: var formid = getFormIdByName(formname);
737: if (formid > -1) {
1.888 raeburn 738: var unameid = getIndexByName(formid,uname);
1.876 raeburn 739: var domid = getIndexByName(formid,udom);
740: var hidedomid = getIndexByName(formid,origdom);
741: if (hidedomid > -1) {
742: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 743: var unameval = document.forms[formid].elements[unameid].value;
744: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
745: if (domid > -1) {
746: var slct = document.forms[formid].elements[domid];
747: if (slct.type == 'select-one') {
748: var i;
749: for (i=0;i<slct.length;i++) {
750: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
751: }
752: }
753: if (slct.type == 'hidden') {
754: slct.value = fixeddom;
1.876 raeburn 755: }
756: }
1.468 raeburn 757: }
758: }
759: }
1.876 raeburn 760: return;
761: }
762:
763: $id_functions
764: ENDUSERBRW
1.468 raeburn 765: }
766:
767: sub setsec_javascript {
1.1075.2.31 raeburn 768: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 769: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
770: $communityrolestr);
771: if ($role_element ne '') {
772: my @allroles = ('st','ta','ep','in','ad');
773: foreach my $crstype ('Course','Community') {
774: if ($crstype eq 'Community') {
775: foreach my $role (@allroles) {
776: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
777: }
778: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
779: } else {
780: foreach my $role (@allroles) {
781: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
782: }
783: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
784: }
785: }
786: $rolestr = '"'.join('","',@allroles).'"';
787: $courserolestr = '"'.join('","',@courserolenames).'"';
788: $communityrolestr = '"'.join('","',@communityrolenames).'"';
789: }
1.468 raeburn 790: my $setsections = qq|
791: function setSect(sectionlist) {
1.629 raeburn 792: var sectionsArray = new Array();
793: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
794: sectionsArray = sectionlist.split(",");
795: }
1.468 raeburn 796: var numSections = sectionsArray.length;
797: document.$formname.$sec_element.length = 0;
798: if (numSections == 0) {
799: document.$formname.$sec_element.multiple=false;
800: document.$formname.$sec_element.size=1;
801: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
802: } else {
803: if (numSections == 1) {
804: document.$formname.$sec_element.multiple=false;
805: document.$formname.$sec_element.size=1;
806: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
807: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
808: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
809: } else {
810: for (var i=0; i<numSections; i++) {
811: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
812: }
813: document.$formname.$sec_element.multiple=true
814: if (numSections < 3) {
815: document.$formname.$sec_element.size=numSections;
816: } else {
817: document.$formname.$sec_element.size=3;
818: }
819: document.$formname.$sec_element.options[0].selected = false
820: }
821: }
1.91 www 822: }
1.905 raeburn 823:
824: function setRole(crstype) {
1.468 raeburn 825: |;
1.905 raeburn 826: if ($role_element eq '') {
827: $setsections .= ' return;
828: }
829: ';
830: } else {
831: $setsections .= qq|
832: var elementLength = document.$formname.$role_element.length;
833: var allroles = Array($rolestr);
834: var courserolenames = Array($courserolestr);
835: var communityrolenames = Array($communityrolestr);
836: if (elementLength != undefined) {
837: if (document.$formname.$role_element.options[5].value == 'cc') {
838: if (crstype == 'Course') {
839: return;
840: } else {
841: allroles[5] = 'co';
842: for (var i=0; i<6; i++) {
843: document.$formname.$role_element.options[i].value = allroles[i];
844: document.$formname.$role_element.options[i].text = communityrolenames[i];
845: }
846: }
847: } else {
848: if (crstype == 'Community') {
849: return;
850: } else {
851: allroles[5] = 'cc';
852: for (var i=0; i<6; i++) {
853: document.$formname.$role_element.options[i].value = allroles[i];
854: document.$formname.$role_element.options[i].text = courserolenames[i];
855: }
856: }
857: }
858: }
859: return;
860: }
861: |;
862: }
1.1075.2.31 raeburn 863: if ($credits_element) {
864: $setsections .= qq|
865: function setCredits(defaultcredits) {
866: document.$formname.$credits_element.value = defaultcredits;
867: return;
868: }
869: |;
870: }
1.468 raeburn 871: return $setsections;
872: }
873:
1.91 www 874: sub selectcourse_link {
1.909 raeburn 875: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
876: $typeelement) = @_;
877: my $type = $selecttype;
1.871 raeburn 878: my $linktext = &mt('Select Course');
879: if ($selecttype eq 'Community') {
1.909 raeburn 880: $linktext = &mt('Select Community');
1.906 raeburn 881: } elsif ($selecttype eq 'Course/Community') {
882: $linktext = &mt('Select Course/Community');
1.909 raeburn 883: $type = '';
1.1019 raeburn 884: } elsif ($selecttype eq 'Select') {
885: $linktext = &mt('Select');
886: $type = '';
1.871 raeburn 887: }
1.787 bisitz 888: return '<span class="LC_nobreak">'
889: ."<a href='"
890: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
891: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 892: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 893: ."'>".$linktext.'</a>'
1.787 bisitz 894: .'</span>';
1.74 www 895: }
1.42 matthew 896:
1.653 raeburn 897: sub selectauthor_link {
898: my ($form,$udom)=@_;
899: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
900: &mt('Select Author').'</a>';
901: }
902:
1.876 raeburn 903: sub selectuser_link {
1.881 raeburn 904: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 905: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 906: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 907: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 908: ');">'.$linktext.'</a>';
1.876 raeburn 909: }
910:
1.273 raeburn 911: sub check_uncheck_jscript {
912: my $jscript = <<"ENDSCRT";
913: function checkAll(field) {
914: if (field.length > 0) {
915: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 916: if (!field[i].disabled) {
917: field[i].checked = true;
918: }
1.273 raeburn 919: }
920: } else {
1.1075.2.14 raeburn 921: if (!field.disabled) {
922: field.checked = true;
923: }
1.273 raeburn 924: }
925: }
926:
927: function uncheckAll(field) {
928: if (field.length > 0) {
929: for (i = 0; i < field.length; i++) {
930: field[i].checked = false ;
1.543 albertel 931: }
932: } else {
1.273 raeburn 933: field.checked = false ;
934: }
935: }
936: ENDSCRT
937: return $jscript;
938: }
939:
1.656 www 940: sub select_timezone {
1.1075.2.115 raeburn 941: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
942: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 943: if ($includeempty) {
944: $output .= '<option value=""';
945: if (($selected eq '') || ($selected eq 'local')) {
946: $output .= ' selected="selected" ';
947: }
948: $output .= '> </option>';
949: }
1.657 raeburn 950: my @timezones = DateTime::TimeZone->all_names;
951: foreach my $tzone (@timezones) {
952: $output.= '<option value="'.$tzone.'"';
953: if ($tzone eq $selected) {
954: $output.=' selected="selected"';
955: }
956: $output.=">$tzone</option>\n";
1.656 www 957: }
958: $output.="</select>";
959: return $output;
960: }
1.273 raeburn 961:
1.687 raeburn 962: sub select_datelocale {
1.1075.2.115 raeburn 963: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
964: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 965: if ($includeempty) {
966: $output .= '<option value=""';
967: if ($selected eq '') {
968: $output .= ' selected="selected" ';
969: }
970: $output .= '> </option>';
971: }
1.1075.2.102 raeburn 972: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 973: my (@possibles,%locale_names);
1.1075.2.102 raeburn 974: my @locales = DateTime::Locale->ids();
975: foreach my $id (@locales) {
976: if ($id ne '') {
977: my ($en_terr,$native_terr);
978: my $loc = DateTime::Locale->load($id);
979: if (ref($loc)) {
980: $en_terr = $loc->name();
981: $native_terr = $loc->native_name();
1.687 raeburn 982: if (grep(/^en$/,@languages) || !@languages) {
983: if ($en_terr ne '') {
984: $locale_names{$id} = '('.$en_terr.')';
985: } elsif ($native_terr ne '') {
986: $locale_names{$id} = $native_terr;
987: }
988: } else {
989: if ($native_terr ne '') {
990: $locale_names{$id} = $native_terr.' ';
991: } elsif ($en_terr ne '') {
992: $locale_names{$id} = '('.$en_terr.')';
993: }
994: }
1.1075.2.94 raeburn 995: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 996: push(@possibles,$id);
1.687 raeburn 997: }
998: }
999: }
1000: foreach my $item (sort(@possibles)) {
1001: $output.= '<option value="'.$item.'"';
1002: if ($item eq $selected) {
1003: $output.=' selected="selected"';
1004: }
1005: $output.=">$item";
1006: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1007: $output.=' '.$locale_names{$item};
1.687 raeburn 1008: }
1009: $output.="</option>\n";
1010: }
1011: $output.="</select>";
1012: return $output;
1013: }
1014:
1.792 raeburn 1015: sub select_language {
1.1075.2.115 raeburn 1016: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1017: my %langchoices;
1018: if ($includeempty) {
1.1075.2.32 raeburn 1019: %langchoices = ('' => 'No language preference');
1.792 raeburn 1020: }
1021: foreach my $id (&languageids()) {
1022: my $code = &supportedlanguagecode($id);
1023: if ($code) {
1024: $langchoices{$code} = &plainlanguagedescription($id);
1025: }
1026: }
1.1075.2.32 raeburn 1027: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1028: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1029: }
1030:
1.42 matthew 1031: =pod
1.36 matthew 1032:
1.648 raeburn 1033: =item * &linked_select_forms(...)
1.36 matthew 1034:
1035: linked_select_forms returns a string containing a <script></script> block
1036: and html for two <select> menus. The select menus will be linked in that
1037: changing the value of the first menu will result in new values being placed
1038: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1039: order unless a defined order is provided.
1.36 matthew 1040:
1041: linked_select_forms takes the following ordered inputs:
1042:
1043: =over 4
1044:
1.112 bowersj2 1045: =item * $formname, the name of the <form> tag
1.36 matthew 1046:
1.112 bowersj2 1047: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1048:
1.112 bowersj2 1049: =item * $firstdefault, the default value for the first menu
1.36 matthew 1050:
1.112 bowersj2 1051: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1052:
1.112 bowersj2 1053: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1054:
1.112 bowersj2 1055: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1056:
1.609 raeburn 1057: =item * $menuorder, the order of values in the first menu
1058:
1.1075.2.31 raeburn 1059: =item * $onchangefirst, additional javascript call to execute for an onchange
1060: event for the first <select> tag
1061:
1062: =item * $onchangesecond, additional javascript call to execute for an onchange
1063: event for the second <select> tag
1064:
1.41 ng 1065: =back
1066:
1.36 matthew 1067: Below is an example of such a hash. Only the 'text', 'default', and
1068: 'select2' keys must appear as stated. keys(%menu) are the possible
1069: values for the first select menu. The text that coincides with the
1.41 ng 1070: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1071: and text for the second menu are given in the hash pointed to by
1072: $menu{$choice1}->{'select2'}.
1073:
1.112 bowersj2 1074: my %menu = ( A1 => { text =>"Choice A1" ,
1075: default => "B3",
1076: select2 => {
1077: B1 => "Choice B1",
1078: B2 => "Choice B2",
1079: B3 => "Choice B3",
1080: B4 => "Choice B4"
1.609 raeburn 1081: },
1082: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1083: },
1084: A2 => { text =>"Choice A2" ,
1085: default => "C2",
1086: select2 => {
1087: C1 => "Choice C1",
1088: C2 => "Choice C2",
1089: C3 => "Choice C3"
1.609 raeburn 1090: },
1091: order => ['C2','C1','C3'],
1.112 bowersj2 1092: },
1093: A3 => { text =>"Choice A3" ,
1094: default => "D6",
1095: select2 => {
1096: D1 => "Choice D1",
1097: D2 => "Choice D2",
1098: D3 => "Choice D3",
1099: D4 => "Choice D4",
1100: D5 => "Choice D5",
1101: D6 => "Choice D6",
1102: D7 => "Choice D7"
1.609 raeburn 1103: },
1104: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1105: }
1106: );
1.36 matthew 1107:
1108: =cut
1109:
1110: sub linked_select_forms {
1111: my ($formname,
1112: $middletext,
1113: $firstdefault,
1114: $firstselectname,
1115: $secondselectname,
1.609 raeburn 1116: $hashref,
1117: $menuorder,
1.1075.2.31 raeburn 1118: $onchangefirst,
1119: $onchangesecond
1.36 matthew 1120: ) = @_;
1121: my $second = "document.$formname.$secondselectname";
1122: my $first = "document.$formname.$firstselectname";
1123: # output the javascript to do the changing
1124: my $result = '';
1.776 bisitz 1125: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1126: $result.="// <![CDATA[\n";
1.36 matthew 1127: $result.="var select2data = new Object();\n";
1128: $" = '","';
1129: my $debug = '';
1130: foreach my $s1 (sort(keys(%$hashref))) {
1131: $result.="select2data.d_$s1 = new Object();\n";
1132: $result.="select2data.d_$s1.def = new String('".
1133: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1134: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1135: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1136: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1137: @s2values = @{$hashref->{$s1}->{'order'}};
1138: }
1.36 matthew 1139: $result.="\"@s2values\");\n";
1140: $result.="select2data.d_$s1.texts = new Array(";
1141: my @s2texts;
1142: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1143: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1144: }
1145: $result.="\"@s2texts\");\n";
1146: }
1147: $"=' ';
1148: $result.= <<"END";
1149:
1150: function select1_changed() {
1151: // Determine new choice
1152: var newvalue = "d_" + $first.value;
1153: // update select2
1154: var values = select2data[newvalue].values;
1155: var texts = select2data[newvalue].texts;
1156: var select2def = select2data[newvalue].def;
1157: var i;
1158: // out with the old
1159: for (i = 0; i < $second.options.length; i++) {
1160: $second.options[i] = null;
1161: }
1162: // in with the nuclear
1163: for (i=0;i<values.length; i++) {
1164: $second.options[i] = new Option(values[i]);
1.143 matthew 1165: $second.options[i].value = values[i];
1.36 matthew 1166: $second.options[i].text = texts[i];
1167: if (values[i] == select2def) {
1168: $second.options[i].selected = true;
1169: }
1170: }
1171: }
1.824 bisitz 1172: // ]]>
1.36 matthew 1173: </script>
1174: END
1175: # output the initial values for the selection lists
1.1075.2.31 raeburn 1176: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1177: my @order = sort(keys(%{$hashref}));
1178: if (ref($menuorder) eq 'ARRAY') {
1179: @order = @{$menuorder};
1180: }
1181: foreach my $value (@order) {
1.36 matthew 1182: $result.=" <option value=\"$value\" ";
1.253 albertel 1183: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1184: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1185: }
1186: $result .= "</select>\n";
1187: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1188: $result .= $middletext;
1.1075.2.31 raeburn 1189: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1190: if ($onchangesecond) {
1191: $result .= ' onchange="'.$onchangesecond.'"';
1192: }
1193: $result .= ">\n";
1.36 matthew 1194: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1195:
1196: my @secondorder = sort(keys(%select2));
1197: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1198: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1199: }
1200: foreach my $value (@secondorder) {
1.36 matthew 1201: $result.=" <option value=\"$value\" ";
1.253 albertel 1202: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1203: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1204: }
1205: $result .= "</select>\n";
1206: # return $debug;
1207: return $result;
1208: } # end of sub linked_select_forms {
1209:
1.45 matthew 1210: =pod
1.44 bowersj2 1211:
1.973 raeburn 1212: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1213:
1.112 bowersj2 1214: Returns a string corresponding to an HTML link to the given help
1215: $topic, where $topic corresponds to the name of a .tex file in
1216: /home/httpd/html/adm/help/tex, with underscores replaced by
1217: spaces.
1218:
1219: $text will optionally be linked to the same topic, allowing you to
1220: link text in addition to the graphic. If you do not want to link
1221: text, but wish to specify one of the later parameters, pass an
1222: empty string.
1223:
1224: $stayOnPage is a value that will be interpreted as a boolean. If true,
1225: the link will not open a new window. If false, the link will open
1226: a new window using Javascript. (Default is false.)
1227:
1228: $width and $height are optional numerical parameters that will
1229: override the width and height of the popped up window, which may
1.973 raeburn 1230: be useful for certain help topics with big pictures included.
1231:
1232: $imgid is the id of the img tag used for the help icon. This may be
1233: used in a javascript call to switch the image src. See
1234: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1235:
1236: =cut
1237:
1238: sub help_open_topic {
1.973 raeburn 1239: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1240: $text = "" if (not defined $text);
1.44 bowersj2 1241: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1242: $width = 500 if (not defined $width);
1.44 bowersj2 1243: $height = 400 if (not defined $height);
1244: my $filename = $topic;
1245: $filename =~ s/ /_/g;
1246:
1.48 bowersj2 1247: my $template = "";
1248: my $link;
1.572 banghart 1249:
1.159 www 1250: $topic=~s/\W/\_/g;
1.44 bowersj2 1251:
1.572 banghart 1252: if (!$stayOnPage) {
1.1075.2.50 raeburn 1253: if ($env{'browser.mobile'}) {
1254: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1255: } else {
1256: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1257: }
1.1037 www 1258: } elsif ($stayOnPage eq 'popup') {
1259: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1260: } else {
1.48 bowersj2 1261: $link = "/adm/help/${filename}.hlp";
1262: }
1263:
1264: # Add the text
1.755 neumanie 1265: if ($text ne "") {
1.763 bisitz 1266: $template.='<span class="LC_help_open_topic">'
1267: .'<a target="_top" href="'.$link.'">'
1268: .$text.'</a>';
1.48 bowersj2 1269: }
1270:
1.763 bisitz 1271: # (Always) Add the graphic
1.179 matthew 1272: my $title = &mt('Online Help');
1.667 raeburn 1273: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1274: if ($imgid ne '') {
1275: $imgid = ' id="'.$imgid.'"';
1276: }
1.763 bisitz 1277: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1278: .'<img src="'.$helpicon.'" border="0"'
1279: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1280: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1281: .' /></a>';
1282: if ($text ne "") {
1283: $template.='</span>';
1284: }
1.44 bowersj2 1285: return $template;
1286:
1.106 bowersj2 1287: }
1288:
1289: # This is a quicky function for Latex cheatsheet editing, since it
1290: # appears in at least four places
1291: sub helpLatexCheatsheet {
1.1037 www 1292: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1293: my $out;
1.106 bowersj2 1294: my $addOther = '';
1.732 raeburn 1295: if ($topic) {
1.1037 www 1296: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1297: }
1298: $out = '<span>' # Start cheatsheet
1299: .$addOther
1300: .'<span>'
1.1037 www 1301: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1302: .'</span> <span>'
1.1037 www 1303: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1304: .'</span>';
1.732 raeburn 1305: unless ($not_author) {
1.763 bisitz 1306: $out .= ' <span>'
1.1037 www 1307: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1308: .'</span> <span>'
1.1075.2.78 raeburn 1309: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1310: .'</span>';
1.732 raeburn 1311: }
1.763 bisitz 1312: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1313: return $out;
1.172 www 1314: }
1315:
1.430 albertel 1316: sub general_help {
1317: my $helptopic='Student_Intro';
1318: if ($env{'request.role'}=~/^(ca|au)/) {
1319: $helptopic='Authoring_Intro';
1.907 raeburn 1320: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1321: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1322: } elsif ($env{'request.role'}=~/^dc/) {
1323: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1324: }
1325: return $helptopic;
1326: }
1327:
1328: sub update_help_link {
1329: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1330: my $origurl = $ENV{'REQUEST_URI'};
1331: $origurl=~s|^/~|/priv/|;
1332: my $timestamp = time;
1333: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1334: $$datum = &escape($$datum);
1335: }
1336:
1337: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1338: my $output .= <<"ENDOUTPUT";
1339: <script type="text/javascript">
1.824 bisitz 1340: // <![CDATA[
1.430 albertel 1341: banner_link = '$banner_link';
1.824 bisitz 1342: // ]]>
1.430 albertel 1343: </script>
1344: ENDOUTPUT
1345: return $output;
1346: }
1347:
1348: # now just updates the help link and generates a blue icon
1.193 raeburn 1349: sub help_open_menu {
1.430 albertel 1350: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1351: = @_;
1.949 droeschl 1352: $stayOnPage = 1;
1.430 albertel 1353: my $output;
1354: if ($component_help) {
1355: if (!$text) {
1356: $output=&help_open_topic($component_help,undef,$stayOnPage,
1357: $width,$height);
1358: } else {
1359: my $help_text;
1360: $help_text=&unescape($topic);
1361: $output='<table><tr><td>'.
1362: &help_open_topic($component_help,$help_text,$stayOnPage,
1363: $width,$height).'</td></tr></table>';
1364: }
1365: }
1366: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1367: return $output.$banner_link;
1368: }
1369:
1370: sub top_nav_help {
1371: my ($text) = @_;
1.436 albertel 1372: $text = &mt($text);
1.1075.2.60 raeburn 1373: my $stay_on_page;
1374: unless ($env{'environment.remote'} eq 'on') {
1375: $stay_on_page = 1;
1376: }
1.1075.2.61 raeburn 1377: my ($link,$banner_link);
1378: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1379: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1380: : "javascript:helpMenu('open')";
1381: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1382: }
1.201 raeburn 1383: my $title = &mt('Get help');
1.1075.2.61 raeburn 1384: if ($link) {
1385: return <<"END";
1.436 albertel 1386: $banner_link
1.1075.2.56 raeburn 1387: <a href="$link" title="$title">$text</a>
1.436 albertel 1388: END
1.1075.2.61 raeburn 1389: } else {
1390: return ' '.$text.' ';
1391: }
1.436 albertel 1392: }
1393:
1394: sub help_menu_js {
1.1075.2.52 raeburn 1395: my ($httphost) = @_;
1.949 droeschl 1396: my $stayOnPage = 1;
1.436 albertel 1397: my $width = 620;
1398: my $height = 600;
1.430 albertel 1399: my $helptopic=&general_help();
1.1075.2.52 raeburn 1400: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1401: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1402: my $start_page =
1403: &Apache::loncommon::start_page('Help Menu', undef,
1404: {'frameset' => 1,
1405: 'js_ready' => 1,
1.1075.2.52 raeburn 1406: 'use_absolute' => $httphost,
1.331 albertel 1407: 'add_entries' => {
1408: 'border' => '0',
1.579 raeburn 1409: 'rows' => "110,*",},});
1.331 albertel 1410: my $end_page =
1411: &Apache::loncommon::end_page({'frameset' => 1,
1412: 'js_ready' => 1,});
1413:
1.436 albertel 1414: my $template .= <<"ENDTEMPLATE";
1415: <script type="text/javascript">
1.877 bisitz 1416: // <![CDATA[
1.253 albertel 1417: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1418: var banner_link = '';
1.243 raeburn 1419: function helpMenu(target) {
1420: var caller = this;
1421: if (target == 'open') {
1422: var newWindow = null;
1423: try {
1.262 albertel 1424: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1425: }
1426: catch(error) {
1427: writeHelp(caller);
1428: return;
1429: }
1430: if (newWindow) {
1431: caller = newWindow;
1432: }
1.193 raeburn 1433: }
1.243 raeburn 1434: writeHelp(caller);
1435: return;
1436: }
1437: function writeHelp(caller) {
1.1075.2.61 raeburn 1438: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1439: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1440: caller.document.close();
1441: caller.focus();
1.193 raeburn 1442: }
1.877 bisitz 1443: // END LON-CAPA Internal -->
1.253 albertel 1444: // ]]>
1.436 albertel 1445: </script>
1.193 raeburn 1446: ENDTEMPLATE
1447: return $template;
1448: }
1449:
1.172 www 1450: sub help_open_bug {
1451: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1452: unless ($env{'user.adv'}) { return ''; }
1.172 www 1453: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1454: $text = "" if (not defined $text);
1455: $stayOnPage=1;
1.184 albertel 1456: $width = 600 if (not defined $width);
1457: $height = 600 if (not defined $height);
1.172 www 1458:
1459: $topic=~s/\W+/\+/g;
1460: my $link='';
1461: my $template='';
1.379 albertel 1462: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1463: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1464: if (!$stayOnPage)
1465: {
1466: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1467: }
1468: else
1469: {
1470: $link = $url;
1471: }
1472: # Add the text
1473: if ($text ne "")
1474: {
1475: $template .=
1476: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1477: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1478: }
1479:
1480: # Add the graphic
1.179 matthew 1481: my $title = &mt('Report a Bug');
1.215 albertel 1482: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1483: $template .= <<"ENDTEMPLATE";
1.436 albertel 1484: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1485: ENDTEMPLATE
1486: if ($text ne '') { $template.='</td></tr></table>' };
1487: return $template;
1488:
1489: }
1490:
1491: sub help_open_faq {
1492: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1493: unless ($env{'user.adv'}) { return ''; }
1.172 www 1494: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1495: $text = "" if (not defined $text);
1496: $stayOnPage=1;
1497: $width = 350 if (not defined $width);
1498: $height = 400 if (not defined $height);
1499:
1500: $topic=~s/\W+/\+/g;
1501: my $link='';
1502: my $template='';
1503: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1504: if (!$stayOnPage)
1505: {
1506: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1507: }
1508: else
1509: {
1510: $link = $url;
1511: }
1512:
1513: # Add the text
1514: if ($text ne "")
1515: {
1516: $template .=
1.173 www 1517: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1518: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1519: }
1520:
1521: # Add the graphic
1.179 matthew 1522: my $title = &mt('View the FAQ');
1.215 albertel 1523: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1524: $template .= <<"ENDTEMPLATE";
1.436 albertel 1525: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1526: ENDTEMPLATE
1527: if ($text ne '') { $template.='</td></tr></table>' };
1528: return $template;
1529:
1.44 bowersj2 1530: }
1.37 matthew 1531:
1.180 matthew 1532: ###############################################################
1533: ###############################################################
1534:
1.45 matthew 1535: =pod
1536:
1.648 raeburn 1537: =item * &change_content_javascript():
1.256 matthew 1538:
1539: This and the next function allow you to create small sections of an
1540: otherwise static HTML page that you can update on the fly with
1541: Javascript, even in Netscape 4.
1542:
1543: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1544: must be written to the HTML page once. It will prove the Javascript
1545: function "change(name, content)". Calling the change function with the
1546: name of the section
1547: you want to update, matching the name passed to C<changable_area>, and
1548: the new content you want to put in there, will put the content into
1549: that area.
1550:
1551: B<Note>: Netscape 4 only reserves enough space for the changable area
1552: to contain room for the original contents. You need to "make space"
1553: for whatever changes you wish to make, and be B<sure> to check your
1554: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1555: it's adequate for updating a one-line status display, but little more.
1556: This script will set the space to 100% width, so you only need to
1557: worry about height in Netscape 4.
1558:
1559: Modern browsers are much less limiting, and if you can commit to the
1560: user not using Netscape 4, this feature may be used freely with
1561: pretty much any HTML.
1562:
1563: =cut
1564:
1565: sub change_content_javascript {
1566: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1567: if ($env{'browser.type'} eq 'netscape' &&
1568: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1569: return (<<NETSCAPE4);
1570: function change(name, content) {
1571: doc = document.layers[name+"___escape"].layers[0].document;
1572: doc.open();
1573: doc.write(content);
1574: doc.close();
1575: }
1576: NETSCAPE4
1577: } else {
1578: # Otherwise, we need to use semi-standards-compliant code
1579: # (technically, "innerHTML" isn't standard but the equivalent
1580: # is really scary, and every useful browser supports it
1581: return (<<DOMBASED);
1582: function change(name, content) {
1583: element = document.getElementById(name);
1584: element.innerHTML = content;
1585: }
1586: DOMBASED
1587: }
1588: }
1589:
1590: =pod
1591:
1.648 raeburn 1592: =item * &changable_area($name,$origContent):
1.256 matthew 1593:
1594: This provides a "changable area" that can be modified on the fly via
1595: the Javascript code provided in C<change_content_javascript>. $name is
1596: the name you will use to reference the area later; do not repeat the
1597: same name on a given HTML page more then once. $origContent is what
1598: the area will originally contain, which can be left blank.
1599:
1600: =cut
1601:
1602: sub changable_area {
1603: my ($name, $origContent) = @_;
1604:
1.258 albertel 1605: if ($env{'browser.type'} eq 'netscape' &&
1606: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1607: # If this is netscape 4, we need to use the Layer tag
1608: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1609: } else {
1610: return "<span id='$name'>$origContent</span>";
1611: }
1612: }
1613:
1614: =pod
1615:
1.648 raeburn 1616: =item * &viewport_geometry_js
1.590 raeburn 1617:
1618: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1619:
1620: =cut
1621:
1622:
1623: sub viewport_geometry_js {
1624: return <<"GEOMETRY";
1625: var Geometry = {};
1626: function init_geometry() {
1627: if (Geometry.init) { return };
1628: Geometry.init=1;
1629: if (window.innerHeight) {
1630: Geometry.getViewportHeight = function() { return window.innerHeight; };
1631: Geometry.getViewportWidth = function() { return window.innerWidth; };
1632: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1633: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1634: }
1635: else if (document.documentElement && document.documentElement.clientHeight) {
1636: Geometry.getViewportHeight =
1637: function() { return document.documentElement.clientHeight; };
1638: Geometry.getViewportWidth =
1639: function() { return document.documentElement.clientWidth; };
1640:
1641: Geometry.getHorizontalScroll =
1642: function() { return document.documentElement.scrollLeft; };
1643: Geometry.getVerticalScroll =
1644: function() { return document.documentElement.scrollTop; };
1645: }
1646: else if (document.body.clientHeight) {
1647: Geometry.getViewportHeight =
1648: function() { return document.body.clientHeight; };
1649: Geometry.getViewportWidth =
1650: function() { return document.body.clientWidth; };
1651: Geometry.getHorizontalScroll =
1652: function() { return document.body.scrollLeft; };
1653: Geometry.getVerticalScroll =
1654: function() { return document.body.scrollTop; };
1655: }
1656: }
1657:
1658: GEOMETRY
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &viewport_size_js()
1.590 raeburn 1664:
1665: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1666:
1667: =cut
1668:
1669: sub viewport_size_js {
1670: my $geometry = &viewport_geometry_js();
1671: return <<"DIMS";
1672:
1673: $geometry
1674:
1675: function getViewportDims(width,height) {
1676: init_geometry();
1677: width.value = Geometry.getViewportWidth();
1678: height.value = Geometry.getViewportHeight();
1679: return;
1680: }
1681:
1682: DIMS
1683: }
1684:
1685: =pod
1686:
1.648 raeburn 1687: =item * &resize_textarea_js()
1.565 albertel 1688:
1689: emits the needed javascript to resize a textarea to be as big as possible
1690:
1691: creates a function resize_textrea that takes two IDs first should be
1692: the id of the element to resize, second should be the id of a div that
1693: surrounds everything that comes after the textarea, this routine needs
1694: to be attached to the <body> for the onload and onresize events.
1695:
1.648 raeburn 1696: =back
1.565 albertel 1697:
1698: =cut
1699:
1700: sub resize_textarea_js {
1.590 raeburn 1701: my $geometry = &viewport_geometry_js();
1.565 albertel 1702: return <<"RESIZE";
1703: <script type="text/javascript">
1.824 bisitz 1704: // <![CDATA[
1.590 raeburn 1705: $geometry
1.565 albertel 1706:
1.588 albertel 1707: function getX(element) {
1708: var x = 0;
1709: while (element) {
1710: x += element.offsetLeft;
1711: element = element.offsetParent;
1712: }
1713: return x;
1714: }
1715: function getY(element) {
1716: var y = 0;
1717: while (element) {
1718: y += element.offsetTop;
1719: element = element.offsetParent;
1720: }
1721: return y;
1722: }
1723:
1724:
1.565 albertel 1725: function resize_textarea(textarea_id,bottom_id) {
1726: init_geometry();
1727: var textarea = document.getElementById(textarea_id);
1728: //alert(textarea);
1729:
1.588 albertel 1730: var textarea_top = getY(textarea);
1.565 albertel 1731: var textarea_height = textarea.offsetHeight;
1732: var bottom = document.getElementById(bottom_id);
1.588 albertel 1733: var bottom_top = getY(bottom);
1.565 albertel 1734: var bottom_height = bottom.offsetHeight;
1735: var window_height = Geometry.getViewportHeight();
1.588 albertel 1736: var fudge = 23;
1.565 albertel 1737: var new_height = window_height-fudge-textarea_top-bottom_height;
1738: if (new_height < 300) {
1739: new_height = 300;
1740: }
1741: textarea.style.height=new_height+'px';
1742: }
1.824 bisitz 1743: // ]]>
1.565 albertel 1744: </script>
1745: RESIZE
1746:
1747: }
1748:
1.1075.2.112 raeburn 1749: sub colorfuleditor_js {
1750: return <<"COLORFULEDIT"
1751: <script type="text/javascript">
1752: // <![CDATA[>
1753: function fold_box(curDepth, lastresource){
1754:
1755: // we need a list because there can be several blocks you need to fold in one tag
1756: var block = document.getElementsByName('foldblock_'+curDepth);
1757: // but there is only one folding button per tag
1758: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1759:
1760: if(block.item(0).style.display == 'none'){
1761:
1762: foldbutton.value = '@{[&mt("Hide")]}';
1763: for (i = 0; i < block.length; i++){
1764: block.item(i).style.display = '';
1765: }
1766: }else{
1767:
1768: foldbutton.value = '@{[&mt("Show")]}';
1769: for (i = 0; i < block.length; i++){
1770: // block.item(i).style.visibility = 'collapse';
1771: block.item(i).style.display = 'none';
1772: }
1773: };
1774: saveState(lastresource);
1775: }
1776:
1777: function saveState (lastresource) {
1778:
1779: var tag_list = getTagList();
1780: if(tag_list != null){
1781: var timestamp = new Date().getTime();
1782: var key = lastresource;
1783:
1784: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1785: // starting with timestamp
1786: var value = timestamp+';';
1787:
1788: // building the list of key-value pairs
1789: for(var i = 0; i < tag_list.length; i++){
1790: value += tag_list[i]+',';
1791: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1792: }
1793:
1794: // only iterate whole storage if nothing to override
1795: if(localStorage.getItem(key) == null){
1796:
1797: // prevent storage from growing large
1798: if(localStorage.length > 50){
1799: var regex_getTimestamp = /^(?:\d)+;/;
1800: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1801: var oldest_key;
1802:
1803: for(var i = 1; i < localStorage.length; i++){
1804: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1805: oldest_key = localStorage.key(i);
1806: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1807: }
1808: }
1809: localStorage.removeItem(oldest_key);
1810: }
1811: }
1812: localStorage.setItem(key,value);
1813: }
1814: }
1815:
1816: // restore folding status of blocks (on page load)
1817: function restoreState (lastresource) {
1818: if(localStorage.getItem(lastresource) != null){
1819: var key = lastresource;
1820: var value = localStorage.getItem(key);
1821: var regex_delTimestamp = /^\d+;/;
1822:
1823: value.replace(regex_delTimestamp, '');
1824:
1825: var valueArr = value.split(';');
1826: var pairs;
1827: var elements;
1828: for (var i = 0; i < valueArr.length; i++){
1829: pairs = valueArr[i].split(',');
1830: elements = document.getElementsByName(pairs[0]);
1831:
1832: for (var j = 0; j < elements.length; j++){
1833: elements[j].style.display = pairs[1];
1834: if (pairs[1] == "none"){
1835: var regex_id = /([_\\d]+)\$/;
1836: regex_id.exec(pairs[0]);
1837: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1838: }
1839: }
1840: }
1841: }
1842: }
1843:
1844: function getTagList () {
1845:
1846: var stringToSearch = document.lonhomework.innerHTML;
1847:
1848: var ret = new Array();
1849: var regex_findBlock = /(foldblock_.*?)"/g;
1850: var tag_list = stringToSearch.match(regex_findBlock);
1851:
1852: if(tag_list != null){
1853: for(var i = 0; i < tag_list.length; i++){
1854: ret.push(tag_list[i].replace(/"/, ''));
1855: }
1856: }
1857: return ret;
1858: }
1859:
1860: function saveScrollPosition (resource) {
1861: var tag_list = getTagList();
1862:
1863: // we dont always want to jump to the first block
1864: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1865: if(\$(window).scrollTop() > 170){
1866: if(tag_list != null){
1867: var result;
1868: for(var i = 0; i < tag_list.length; i++){
1869: if(isElementInViewport(tag_list[i])){
1870: result += tag_list[i]+';';
1871: }
1872: }
1873: sessionStorage.setItem('anchor_'+resource, result);
1874: }
1875: } else {
1876: // we dont need to save zero, just delete the item to leave everything tidy
1877: sessionStorage.removeItem('anchor_'+resource);
1878: }
1879: }
1880:
1881: function restoreScrollPosition(resource){
1882:
1883: var elem = sessionStorage.getItem('anchor_'+resource);
1884: if(elem != null){
1885: var tag_list = elem.split(';');
1886: var elem_list;
1887:
1888: for(var i = 0; i < tag_list.length; i++){
1889: elem_list = document.getElementsByName(tag_list[i]);
1890:
1891: if(elem_list.length > 0){
1892: elem = elem_list[0];
1893: break;
1894: }
1895: }
1896: elem.scrollIntoView();
1897: }
1898: }
1899:
1900: function isElementInViewport(el) {
1901:
1902: // change to last element instead of first
1903: var elem = document.getElementsByName(el);
1904: var rect = elem[0].getBoundingClientRect();
1905:
1906: return (
1907: rect.top >= 0 &&
1908: rect.left >= 0 &&
1909: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1910: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1911: );
1912: }
1913:
1914: function autosize(depth){
1915: var cmInst = window['cm'+depth];
1916: var fitsizeButton = document.getElementById('fitsize'+depth);
1917:
1918: // is fixed size, switching to dynamic
1919: if (sessionStorage.getItem("autosized_"+depth) == null) {
1920: cmInst.setSize("","auto");
1921: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1922: sessionStorage.setItem("autosized_"+depth, "yes");
1923:
1924: // is dynamic size, switching to fixed
1925: } else {
1926: cmInst.setSize("","300px");
1927: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1928: sessionStorage.removeItem("autosized_"+depth);
1929: }
1930: }
1931:
1932:
1933:
1934: // ]]>
1935: </script>
1936: COLORFULEDIT
1937: }
1938:
1939: sub xmleditor_js {
1940: return <<XMLEDIT
1941: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1942: <script type="text/javascript">
1943: // <![CDATA[>
1944:
1945: function saveScrollPosition (resource) {
1946:
1947: var scrollPos = \$(window).scrollTop();
1948: sessionStorage.setItem(resource,scrollPos);
1949: }
1950:
1951: function restoreScrollPosition(resource){
1952:
1953: var scrollPos = sessionStorage.getItem(resource);
1954: \$(window).scrollTop(scrollPos);
1955: }
1956:
1957: // unless internet explorer
1958: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1959:
1960: \$(document).ready(function() {
1961: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1962: });
1963: }
1964:
1965: // inserts text at cursor position into codemirror (xml editor only)
1966: function insertText(text){
1967: cm.focus();
1968: var curPos = cm.getCursor();
1969: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1970: }
1971: // ]]>
1972: </script>
1973: XMLEDIT
1974: }
1975:
1976: sub insert_folding_button {
1977: my $curDepth = $Apache::lonxml::curdepth;
1978: my $lastresource = $env{'request.ambiguous'};
1979:
1980: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1981: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1982: }
1983:
1984:
1.565 albertel 1985: =pod
1986:
1.256 matthew 1987: =head1 Excel and CSV file utility routines
1988:
1989: =cut
1990:
1991: ###############################################################
1992: ###############################################################
1993:
1994: =pod
1995:
1.1075.2.56 raeburn 1996: =over 4
1997:
1.648 raeburn 1998: =item * &csv_translate($text)
1.37 matthew 1999:
1.185 www 2000: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2001: format.
2002:
2003: =cut
2004:
1.180 matthew 2005: ###############################################################
2006: ###############################################################
1.37 matthew 2007: sub csv_translate {
2008: my $text = shift;
2009: $text =~ s/\"/\"\"/g;
1.209 albertel 2010: $text =~ s/\n/ /g;
1.37 matthew 2011: return $text;
2012: }
1.180 matthew 2013:
2014: ###############################################################
2015: ###############################################################
2016:
2017: =pod
2018:
1.648 raeburn 2019: =item * &define_excel_formats()
1.180 matthew 2020:
2021: Define some commonly used Excel cell formats.
2022:
2023: Currently supported formats:
2024:
2025: =over 4
2026:
2027: =item header
2028:
2029: =item bold
2030:
2031: =item h1
2032:
2033: =item h2
2034:
2035: =item h3
2036:
1.256 matthew 2037: =item h4
2038:
2039: =item i
2040:
1.180 matthew 2041: =item date
2042:
2043: =back
2044:
2045: Inputs: $workbook
2046:
2047: Returns: $format, a hash reference.
2048:
1.1057 foxr 2049:
1.180 matthew 2050: =cut
2051:
2052: ###############################################################
2053: ###############################################################
2054: sub define_excel_formats {
2055: my ($workbook) = @_;
2056: my $format;
2057: $format->{'header'} = $workbook->add_format(bold => 1,
2058: bottom => 1,
2059: align => 'center');
2060: $format->{'bold'} = $workbook->add_format(bold=>1);
2061: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2062: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2063: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2064: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2065: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2066: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2067: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2068: return $format;
2069: }
2070:
2071: ###############################################################
2072: ###############################################################
1.113 bowersj2 2073:
2074: =pod
2075:
1.648 raeburn 2076: =item * &create_workbook()
1.255 matthew 2077:
2078: Create an Excel worksheet. If it fails, output message on the
2079: request object and return undefs.
2080:
2081: Inputs: Apache request object
2082:
2083: Returns (undef) on failure,
2084: Excel worksheet object, scalar with filename, and formats
2085: from &Apache::loncommon::define_excel_formats on success
2086:
2087: =cut
2088:
2089: ###############################################################
2090: ###############################################################
2091: sub create_workbook {
2092: my ($r) = @_;
2093: #
2094: # Create the excel spreadsheet
2095: my $filename = '/prtspool/'.
1.258 albertel 2096: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2097: time.'_'.rand(1000000000).'.xls';
2098: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2099: if (! defined($workbook)) {
2100: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2101: $r->print(
2102: '<p class="LC_error">'
2103: .&mt('Problems occurred in creating the new Excel file.')
2104: .' '.&mt('This error has been logged.')
2105: .' '.&mt('Please alert your LON-CAPA administrator.')
2106: .'</p>'
2107: );
1.255 matthew 2108: return (undef);
2109: }
2110: #
1.1014 foxr 2111: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2112: #
2113: my $format = &Apache::loncommon::define_excel_formats($workbook);
2114: return ($workbook,$filename,$format);
2115: }
2116:
2117: ###############################################################
2118: ###############################################################
2119:
2120: =pod
2121:
1.648 raeburn 2122: =item * &create_text_file()
1.113 bowersj2 2123:
1.542 raeburn 2124: Create a file to write to and eventually make available to the user.
1.256 matthew 2125: If file creation fails, outputs an error message on the request object and
2126: return undefs.
1.113 bowersj2 2127:
1.256 matthew 2128: Inputs: Apache request object, and file suffix
1.113 bowersj2 2129:
1.256 matthew 2130: Returns (undef) on failure,
2131: Filehandle and filename on success.
1.113 bowersj2 2132:
2133: =cut
2134:
1.256 matthew 2135: ###############################################################
2136: ###############################################################
2137: sub create_text_file {
2138: my ($r,$suffix) = @_;
2139: if (! defined($suffix)) { $suffix = 'txt'; };
2140: my $fh;
2141: my $filename = '/prtspool/'.
1.258 albertel 2142: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2143: time.'_'.rand(1000000000).'.'.$suffix;
2144: $fh = Apache::File->new('>/home/httpd'.$filename);
2145: if (! defined($fh)) {
2146: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2147: $r->print(
2148: '<p class="LC_error">'
2149: .&mt('Problems occurred in creating the output file.')
2150: .' '.&mt('This error has been logged.')
2151: .' '.&mt('Please alert your LON-CAPA administrator.')
2152: .'</p>'
2153: );
1.113 bowersj2 2154: }
1.256 matthew 2155: return ($fh,$filename)
1.113 bowersj2 2156: }
2157:
2158:
1.256 matthew 2159: =pod
1.113 bowersj2 2160:
2161: =back
2162:
2163: =cut
1.37 matthew 2164:
2165: ###############################################################
1.33 matthew 2166: ## Home server <option> list generating code ##
2167: ###############################################################
1.35 matthew 2168:
1.169 www 2169: # ------------------------------------------
2170:
2171: sub domain_select {
2172: my ($name,$value,$multiple)=@_;
2173: my %domains=map {
1.514 albertel 2174: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2175: } &Apache::lonnet::all_domains();
1.169 www 2176: if ($multiple) {
2177: $domains{''}=&mt('Any domain');
1.550 albertel 2178: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2179: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2180: } else {
1.550 albertel 2181: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2182: return &select_form($name,$value,\%domains);
1.169 www 2183: }
2184: }
2185:
1.282 albertel 2186: #-------------------------------------------
2187:
2188: =pod
2189:
1.519 raeburn 2190: =head1 Routines for form select boxes
2191:
2192: =over 4
2193:
1.648 raeburn 2194: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2195:
2196: Returns a string containing a <select> element int multiple mode
2197:
2198:
2199: Args:
2200: $name - name of the <select> element
1.506 raeburn 2201: $value - scalar or array ref of values that should already be selected
1.282 albertel 2202: $size - number of rows long the select element is
1.283 albertel 2203: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2204: (shown text should already have been &mt())
1.506 raeburn 2205: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2206:
1.282 albertel 2207: =cut
2208:
2209: #-------------------------------------------
1.169 www 2210: sub multiple_select_form {
1.284 albertel 2211: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2212: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2213: my $output='';
1.191 matthew 2214: if (! defined($size)) {
2215: $size = 4;
1.283 albertel 2216: if (scalar(keys(%$hash))<4) {
2217: $size = scalar(keys(%$hash));
1.191 matthew 2218: }
2219: }
1.734 bisitz 2220: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2221: my @order;
1.506 raeburn 2222: if (ref($order) eq 'ARRAY') {
2223: @order = @{$order};
2224: } else {
2225: @order = sort(keys(%$hash));
1.501 banghart 2226: }
2227: if (exists($$hash{'select_form_order'})) {
2228: @order = @{$$hash{'select_form_order'}};
2229: }
2230:
1.284 albertel 2231: foreach my $key (@order) {
1.356 albertel 2232: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2233: $output.='selected="selected" ' if ($selected{$key});
2234: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2235: }
2236: $output.="</select>\n";
2237: return $output;
2238: }
2239:
1.88 www 2240: #-------------------------------------------
2241:
2242: =pod
2243:
1.1075.2.115 raeburn 2244: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2245:
2246: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2247: allow a user to select options from a ref to a hash containing:
2248: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2249: a javascript onchange item, e.g., onchange="this.form.submit();".
2250: An optional arg -- $readonly -- if true will cause the select form
2251: to be disabled, e.g., for the case where an instructor has a section-
2252: specific role, and is viewing/modifying parameters.
1.970 raeburn 2253:
1.88 www 2254: See lonrights.pm for an example invocation and use.
2255:
2256: =cut
2257:
2258: #-------------------------------------------
2259: sub select_form {
1.1075.2.115 raeburn 2260: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2261: return unless (ref($hashref) eq 'HASH');
2262: if ($onchange) {
2263: $onchange = ' onchange="'.$onchange.'"';
2264: }
1.1075.2.129 raeburn 2265: my $disabled;
2266: if ($readonly) {
2267: $disabled = ' disabled="disabled"';
2268: }
2269: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2270: my @keys;
1.970 raeburn 2271: if (exists($hashref->{'select_form_order'})) {
2272: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2273: } else {
1.970 raeburn 2274: @keys=sort(keys(%{$hashref}));
1.128 albertel 2275: }
1.356 albertel 2276: foreach my $key (@keys) {
2277: $selectform.=
2278: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2279: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2280: ">".$hashref->{$key}."</option>\n";
1.88 www 2281: }
2282: $selectform.="</select>";
2283: return $selectform;
2284: }
2285:
1.475 www 2286: # For display filters
2287:
2288: sub display_filter {
1.1074 raeburn 2289: my ($context) = @_;
1.475 www 2290: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2291: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2292: my $phraseinput = 'hidden';
2293: my $includeinput = 'hidden';
2294: my ($checked,$includetypestext);
2295: if ($env{'form.displayfilter'} eq 'containing') {
2296: $phraseinput = 'text';
2297: if ($context eq 'parmslog') {
2298: $includeinput = 'checkbox';
2299: if ($env{'form.includetypes'}) {
2300: $checked = ' checked="checked"';
2301: }
2302: $includetypestext = &mt('Include parameter types');
2303: }
2304: } else {
2305: $includetypestext = ' ';
2306: }
2307: my ($additional,$secondid,$thirdid);
2308: if ($context eq 'parmslog') {
2309: $additional =
2310: '<label><input type="'.$includeinput.'" name="includetypes"'.
2311: $checked.' name="includetypes" value="1" id="includetypes" />'.
2312: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2313: '</label>';
2314: $secondid = 'includetypes';
2315: $thirdid = 'includetypestext';
2316: }
2317: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2318: '$secondid','$thirdid')";
2319: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2320: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2321: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2322: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2323: &mt('Filter: [_1]',
1.477 www 2324: &select_form($env{'form.displayfilter'},
2325: 'displayfilter',
1.970 raeburn 2326: {'currentfolder' => 'Current folder/page',
1.477 www 2327: 'containing' => 'Containing phrase',
1.1074 raeburn 2328: 'none' => 'None'},$onchange)).' '.
2329: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2330: &HTML::Entities::encode($env{'form.containingphrase'}).
2331: '" />'.$additional;
2332: }
2333:
2334: sub display_filter_js {
2335: my $includetext = &mt('Include parameter types');
2336: return <<"ENDJS";
2337:
2338: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2339: var firstType = 'hidden';
2340: if (setter.options[setter.selectedIndex].value == 'containing') {
2341: firstType = 'text';
2342: }
2343: firstObject = document.getElementById(firstid);
2344: if (typeof(firstObject) == 'object') {
2345: if (firstObject.type != firstType) {
2346: changeInputType(firstObject,firstType);
2347: }
2348: }
2349: if (context == 'parmslog') {
2350: var secondType = 'hidden';
2351: if (firstType == 'text') {
2352: secondType = 'checkbox';
2353: }
2354: secondObject = document.getElementById(secondid);
2355: if (typeof(secondObject) == 'object') {
2356: if (secondObject.type != secondType) {
2357: changeInputType(secondObject,secondType);
2358: }
2359: }
2360: var textItem = document.getElementById(thirdid);
2361: var currtext = textItem.innerHTML;
2362: var newtext;
2363: if (firstType == 'text') {
2364: newtext = '$includetext';
2365: } else {
2366: newtext = ' ';
2367: }
2368: if (currtext != newtext) {
2369: textItem.innerHTML = newtext;
2370: }
2371: }
2372: return;
2373: }
2374:
2375: function changeInputType(oldObject,newType) {
2376: var newObject = document.createElement('input');
2377: newObject.type = newType;
2378: if (oldObject.size) {
2379: newObject.size = oldObject.size;
2380: }
2381: if (oldObject.value) {
2382: newObject.value = oldObject.value;
2383: }
2384: if (oldObject.name) {
2385: newObject.name = oldObject.name;
2386: }
2387: if (oldObject.id) {
2388: newObject.id = oldObject.id;
2389: }
2390: oldObject.parentNode.replaceChild(newObject,oldObject);
2391: return;
2392: }
2393:
2394: ENDJS
1.475 www 2395: }
2396:
1.167 www 2397: sub gradeleveldescription {
2398: my $gradelevel=shift;
2399: my %gradelevels=(0 => 'Not specified',
2400: 1 => 'Grade 1',
2401: 2 => 'Grade 2',
2402: 3 => 'Grade 3',
2403: 4 => 'Grade 4',
2404: 5 => 'Grade 5',
2405: 6 => 'Grade 6',
2406: 7 => 'Grade 7',
2407: 8 => 'Grade 8',
2408: 9 => 'Grade 9',
2409: 10 => 'Grade 10',
2410: 11 => 'Grade 11',
2411: 12 => 'Grade 12',
2412: 13 => 'Grade 13',
2413: 14 => '100 Level',
2414: 15 => '200 Level',
2415: 16 => '300 Level',
2416: 17 => '400 Level',
2417: 18 => 'Graduate Level');
2418: return &mt($gradelevels{$gradelevel});
2419: }
2420:
1.163 www 2421: sub select_level_form {
2422: my ($deflevel,$name)=@_;
2423: unless ($deflevel) { $deflevel=0; }
1.167 www 2424: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2425: for (my $i=0; $i<=18; $i++) {
2426: $selectform.="<option value=\"$i\" ".
1.253 albertel 2427: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2428: ">".&gradeleveldescription($i)."</option>\n";
2429: }
2430: $selectform.="</select>";
2431: return $selectform;
1.163 www 2432: }
1.167 www 2433:
1.35 matthew 2434: #-------------------------------------------
2435:
1.45 matthew 2436: =pod
2437:
1.1075.2.115 raeburn 2438: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2439:
2440: Returns a string containing a <select name='$name' size='1'> form to
2441: allow a user to select the domain to preform an operation in.
2442: See loncreateuser.pm for an example invocation and use.
2443:
1.90 www 2444: If the $includeempty flag is set, it also includes an empty choice ("no domain
2445: selected");
2446:
1.743 raeburn 2447: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2448:
1.910 raeburn 2449: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2450:
1.1075.2.36 raeburn 2451: The optional $incdoms is a reference to an array of domains which will be the only available options.
2452:
1.1075.2.115 raeburn 2453: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2454:
2455: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2456:
1.35 matthew 2457: =cut
2458:
2459: #-------------------------------------------
1.34 matthew 2460: sub select_dom_form {
1.1075.2.115 raeburn 2461: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2462: if ($onchange) {
1.874 raeburn 2463: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2464: }
1.1075.2.115 raeburn 2465: if ($disabled) {
2466: $disabled = ' disabled="disabled"';
2467: }
1.1075.2.36 raeburn 2468: my (@domains,%exclude);
1.910 raeburn 2469: if (ref($incdoms) eq 'ARRAY') {
2470: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2471: } else {
2472: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2473: }
1.90 www 2474: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2475: if (ref($excdoms) eq 'ARRAY') {
2476: map { $exclude{$_} = 1; } @{$excdoms};
2477: }
1.1075.2.115 raeburn 2478: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2479: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2480: next if ($exclude{$dom});
1.356 albertel 2481: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2482: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2483: if ($showdomdesc) {
2484: if ($dom ne '') {
2485: my $domdesc = &Apache::lonnet::domain($dom,'description');
2486: if ($domdesc ne '') {
2487: $selectdomain .= ' ('.$domdesc.')';
2488: }
2489: }
2490: }
2491: $selectdomain .= "</option>\n";
1.34 matthew 2492: }
2493: $selectdomain.="</select>";
2494: return $selectdomain;
2495: }
2496:
1.35 matthew 2497: #-------------------------------------------
2498:
1.45 matthew 2499: =pod
2500:
1.648 raeburn 2501: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2502:
1.586 raeburn 2503: input: 4 arguments (two required, two optional) -
2504: $domain - domain of new user
2505: $name - name of form element
2506: $default - Value of 'default' causes a default item to be first
2507: option, and selected by default.
2508: $hide - Value of 'hide' causes hiding of the name of the server,
2509: if 1 server found, or default, if 0 found.
1.594 raeburn 2510: output: returns 2 items:
1.586 raeburn 2511: (a) form element which contains either:
2512: (i) <select name="$name">
2513: <option value="$hostid1">$hostid $servers{$hostid}</option>
2514: <option value="$hostid2">$hostid $servers{$hostid}</option>
2515: </select>
2516: form item if there are multiple library servers in $domain, or
2517: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2518: if there is only one library server in $domain.
2519:
2520: (b) number of library servers found.
2521:
2522: See loncreateuser.pm for example of use.
1.35 matthew 2523:
2524: =cut
2525:
2526: #-------------------------------------------
1.586 raeburn 2527: sub home_server_form_item {
2528: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2529: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2530: my $result;
2531: my $numlib = keys(%servers);
2532: if ($numlib > 1) {
2533: $result .= '<select name="'.$name.'" />'."\n";
2534: if ($default) {
1.804 bisitz 2535: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2536: '</option>'."\n";
2537: }
2538: foreach my $hostid (sort(keys(%servers))) {
2539: $result.= '<option value="'.$hostid.'">'.
2540: $hostid.' '.$servers{$hostid}."</option>\n";
2541: }
2542: $result .= '</select>'."\n";
2543: } elsif ($numlib == 1) {
2544: my $hostid;
2545: foreach my $item (keys(%servers)) {
2546: $hostid = $item;
2547: }
2548: $result .= '<input type="hidden" name="'.$name.'" value="'.
2549: $hostid.'" />';
2550: if (!$hide) {
2551: $result .= $hostid.' '.$servers{$hostid};
2552: }
2553: $result .= "\n";
2554: } elsif ($default) {
2555: $result .= '<input type="hidden" name="'.$name.
2556: '" value="default" />';
2557: if (!$hide) {
2558: $result .= &mt('default');
2559: }
2560: $result .= "\n";
1.33 matthew 2561: }
1.586 raeburn 2562: return ($result,$numlib);
1.33 matthew 2563: }
1.112 bowersj2 2564:
2565: =pod
2566:
1.534 albertel 2567: =back
2568:
1.112 bowersj2 2569: =cut
1.87 matthew 2570:
2571: ###############################################################
1.112 bowersj2 2572: ## Decoding User Agent ##
1.87 matthew 2573: ###############################################################
2574:
2575: =pod
2576:
1.112 bowersj2 2577: =head1 Decoding the User Agent
2578:
2579: =over 4
2580:
2581: =item * &decode_user_agent()
1.87 matthew 2582:
2583: Inputs: $r
2584:
2585: Outputs:
2586:
2587: =over 4
2588:
1.112 bowersj2 2589: =item * $httpbrowser
1.87 matthew 2590:
1.112 bowersj2 2591: =item * $clientbrowser
1.87 matthew 2592:
1.112 bowersj2 2593: =item * $clientversion
1.87 matthew 2594:
1.112 bowersj2 2595: =item * $clientmathml
1.87 matthew 2596:
1.112 bowersj2 2597: =item * $clientunicode
1.87 matthew 2598:
1.112 bowersj2 2599: =item * $clientos
1.87 matthew 2600:
1.1075.2.42 raeburn 2601: =item * $clientmobile
2602:
2603: =item * $clientinfo
2604:
1.1075.2.77 raeburn 2605: =item * $clientosversion
2606:
1.87 matthew 2607: =back
2608:
1.157 matthew 2609: =back
2610:
1.87 matthew 2611: =cut
2612:
2613: ###############################################################
2614: ###############################################################
2615: sub decode_user_agent {
1.247 albertel 2616: my ($r)=@_;
1.87 matthew 2617: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2618: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2619: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2620: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2621: my $clientbrowser='unknown';
2622: my $clientversion='0';
2623: my $clientmathml='';
2624: my $clientunicode='0';
1.1075.2.42 raeburn 2625: my $clientmobile=0;
1.1075.2.77 raeburn 2626: my $clientosversion='';
1.87 matthew 2627: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2628: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2629: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2630: $clientbrowser=$bname;
2631: $httpbrowser=~/$vreg/i;
2632: $clientversion=$1;
2633: $clientmathml=($clientversion>=$minv);
2634: $clientunicode=($clientversion>=$univ);
2635: }
2636: }
2637: my $clientos='unknown';
1.1075.2.42 raeburn 2638: my $clientinfo;
1.87 matthew 2639: if (($httpbrowser=~/linux/i) ||
2640: ($httpbrowser=~/unix/i) ||
2641: ($httpbrowser=~/ux/i) ||
2642: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2643: if (($httpbrowser=~/vax/i) ||
2644: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2645: if ($httpbrowser=~/next/i) { $clientos='next'; }
2646: if (($httpbrowser=~/mac/i) ||
2647: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2648: if ($httpbrowser=~/win/i) {
2649: $clientos='win';
2650: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2651: $clientosversion = $1;
2652: }
2653: }
1.87 matthew 2654: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2655: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2656: $clientmobile=lc($1);
2657: }
2658: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2659: $clientinfo = 'firefox-'.$1;
2660: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2661: $clientinfo = 'chromeframe-'.$1;
2662: }
1.87 matthew 2663: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2664: $clientunicode,$clientos,$clientmobile,$clientinfo,
2665: $clientosversion);
1.87 matthew 2666: }
2667:
1.32 matthew 2668: ###############################################################
2669: ## Authentication changing form generation subroutines ##
2670: ###############################################################
2671: ##
2672: ## All of the authform_xxxxxxx subroutines take their inputs in a
2673: ## hash, and have reasonable default values.
2674: ##
2675: ## formname = the name given in the <form> tag.
1.35 matthew 2676: #-------------------------------------------
2677:
1.45 matthew 2678: =pod
2679:
1.112 bowersj2 2680: =head1 Authentication Routines
2681:
2682: =over 4
2683:
1.648 raeburn 2684: =item * &authform_xxxxxx()
1.35 matthew 2685:
2686: The authform_xxxxxx subroutines provide javascript and html forms which
2687: handle some of the conveniences required for authentication forms.
2688: This is not an optimal method, but it works.
2689:
2690: =over 4
2691:
1.112 bowersj2 2692: =item * authform_header
1.35 matthew 2693:
1.112 bowersj2 2694: =item * authform_authorwarning
1.35 matthew 2695:
1.112 bowersj2 2696: =item * authform_nochange
1.35 matthew 2697:
1.112 bowersj2 2698: =item * authform_kerberos
1.35 matthew 2699:
1.112 bowersj2 2700: =item * authform_internal
1.35 matthew 2701:
1.112 bowersj2 2702: =item * authform_filesystem
1.35 matthew 2703:
2704: =back
2705:
1.648 raeburn 2706: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2707:
1.35 matthew 2708: =cut
2709:
2710: #-------------------------------------------
1.32 matthew 2711: sub authform_header{
2712: my %in = (
2713: formname => 'cu',
1.80 albertel 2714: kerb_def_dom => '',
1.32 matthew 2715: @_,
2716: );
2717: $in{'formname'} = 'document.' . $in{'formname'};
2718: my $result='';
1.80 albertel 2719:
2720: #---------------------------------------------- Code for upper case translation
2721: my $Javascript_toUpperCase;
2722: unless ($in{kerb_def_dom}) {
2723: $Javascript_toUpperCase =<<"END";
2724: switch (choice) {
2725: case 'krb': currentform.elements[choicearg].value =
2726: currentform.elements[choicearg].value.toUpperCase();
2727: break;
2728: default:
2729: }
2730: END
2731: } else {
2732: $Javascript_toUpperCase = "";
2733: }
2734:
1.165 raeburn 2735: my $radioval = "'nochange'";
1.591 raeburn 2736: if (defined($in{'curr_authtype'})) {
2737: if ($in{'curr_authtype'} ne '') {
2738: $radioval = "'".$in{'curr_authtype'}."arg'";
2739: }
1.174 matthew 2740: }
1.165 raeburn 2741: my $argfield = 'null';
1.591 raeburn 2742: if (defined($in{'mode'})) {
1.165 raeburn 2743: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2744: if (defined($in{'curr_autharg'})) {
2745: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2746: $argfield = "'$in{'curr_autharg'}'";
2747: }
2748: }
2749: }
2750: }
2751:
1.32 matthew 2752: $result.=<<"END";
2753: var current = new Object();
1.165 raeburn 2754: current.radiovalue = $radioval;
2755: current.argfield = $argfield;
1.32 matthew 2756:
2757: function changed_radio(choice,currentform) {
2758: var choicearg = choice + 'arg';
2759: // If a radio button in changed, we need to change the argfield
2760: if (current.radiovalue != choice) {
2761: current.radiovalue = choice;
2762: if (current.argfield != null) {
2763: currentform.elements[current.argfield].value = '';
2764: }
2765: if (choice == 'nochange') {
2766: current.argfield = null;
2767: } else {
2768: current.argfield = choicearg;
2769: switch(choice) {
2770: case 'krb':
2771: currentform.elements[current.argfield].value =
2772: "$in{'kerb_def_dom'}";
2773: break;
2774: default:
2775: break;
2776: }
2777: }
2778: }
2779: return;
2780: }
1.22 www 2781:
1.32 matthew 2782: function changed_text(choice,currentform) {
2783: var choicearg = choice + 'arg';
2784: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2785: $Javascript_toUpperCase
1.32 matthew 2786: // clear old field
2787: if ((current.argfield != choicearg) && (current.argfield != null)) {
2788: currentform.elements[current.argfield].value = '';
2789: }
2790: current.argfield = choicearg;
2791: }
2792: set_auth_radio_buttons(choice,currentform);
2793: return;
1.20 www 2794: }
1.32 matthew 2795:
2796: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2797: var numauthchoices = currentform.login.length;
2798: if (typeof numauthchoices == "undefined") {
2799: return;
2800: }
1.32 matthew 2801: var i=0;
1.986 raeburn 2802: while (i < numauthchoices) {
1.32 matthew 2803: if (currentform.login[i].value == newvalue) { break; }
2804: i++;
2805: }
1.986 raeburn 2806: if (i == numauthchoices) {
1.32 matthew 2807: return;
2808: }
2809: current.radiovalue = newvalue;
2810: currentform.login[i].checked = true;
2811: return;
2812: }
2813: END
2814: return $result;
2815: }
2816:
1.1075.2.20 raeburn 2817: sub authform_authorwarning {
1.32 matthew 2818: my $result='';
1.144 matthew 2819: $result='<i>'.
2820: &mt('As a general rule, only authors or co-authors should be '.
2821: 'filesystem authenticated '.
2822: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2823: return $result;
2824: }
2825:
1.1075.2.20 raeburn 2826: sub authform_nochange {
1.32 matthew 2827: my %in = (
2828: formname => 'document.cu',
2829: kerb_def_dom => 'MSU.EDU',
2830: @_,
2831: );
1.1075.2.20 raeburn 2832: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2833: my $result;
1.1075.2.20 raeburn 2834: if (!$authnum) {
2835: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2836: } else {
2837: $result = '<label>'.&mt('[_1] Do not change login data',
2838: '<input type="radio" name="login" value="nochange" '.
2839: 'checked="checked" onclick="'.
1.281 albertel 2840: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2841: '</label>';
1.586 raeburn 2842: }
1.32 matthew 2843: return $result;
2844: }
2845:
1.591 raeburn 2846: sub authform_kerberos {
1.32 matthew 2847: my %in = (
2848: formname => 'document.cu',
2849: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2850: kerb_def_auth => 'krb4',
1.32 matthew 2851: @_,
2852: );
1.586 raeburn 2853: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2854: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2855: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2856: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2857: $check5 = ' checked="checked"';
1.80 albertel 2858: } else {
1.772 bisitz 2859: $check4 = ' checked="checked"';
1.80 albertel 2860: }
1.1075.2.117 raeburn 2861: if ($in{'readonly'}) {
2862: $disabled = ' disabled="disabled"';
2863: }
1.165 raeburn 2864: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2865: if (defined($in{'curr_authtype'})) {
2866: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2867: $krbcheck = ' checked="checked"';
1.623 raeburn 2868: if (defined($in{'mode'})) {
2869: if ($in{'mode'} eq 'modifyuser') {
2870: $krbcheck = '';
2871: }
2872: }
1.591 raeburn 2873: if (defined($in{'curr_kerb_ver'})) {
2874: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2875: $check5 = ' checked="checked"';
1.591 raeburn 2876: $check4 = '';
2877: } else {
1.772 bisitz 2878: $check4 = ' checked="checked"';
1.591 raeburn 2879: $check5 = '';
2880: }
1.586 raeburn 2881: }
1.591 raeburn 2882: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2883: $krbarg = $in{'curr_autharg'};
2884: }
1.586 raeburn 2885: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2886: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2887: $result =
2888: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2889: $in{'curr_autharg'},$krbver);
2890: } else {
2891: $result =
2892: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2893: }
2894: return $result;
2895: }
2896: }
2897: } else {
2898: if ($authnum == 1) {
1.784 bisitz 2899: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2900: }
2901: }
1.586 raeburn 2902: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2903: return;
1.587 raeburn 2904: } elsif ($authtype eq '') {
1.591 raeburn 2905: if (defined($in{'mode'})) {
1.587 raeburn 2906: if ($in{'mode'} eq 'modifycourse') {
2907: if ($authnum == 1) {
1.1075.2.117 raeburn 2908: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2909: }
2910: }
2911: }
1.586 raeburn 2912: }
2913: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2914: if ($authtype eq '') {
2915: $authtype = '<input type="radio" name="login" value="krb" '.
2916: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2917: $krbcheck.$disabled.' />';
1.586 raeburn 2918: }
2919: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2920: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2921: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2922: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2923: $in{'curr_authtype'} eq 'krb4')) {
2924: $result .= &mt
1.144 matthew 2925: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2926: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2927: '<label>'.$authtype,
1.281 albertel 2928: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2929: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2930: 'onchange="'.$jscall.'"'.$disabled.' />',
2931: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2932: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2933: '</label>');
1.586 raeburn 2934: } elsif ($can_assign{'krb4'}) {
2935: $result .= &mt
2936: ('[_1] Kerberos authenticated with domain [_2] '.
2937: '[_3] Version 4 [_4]',
2938: '<label>'.$authtype,
2939: '</label><input type="text" size="10" name="krbarg" '.
2940: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2941: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2942: '<label><input type="hidden" name="krbver" value="4" />',
2943: '</label>');
2944: } elsif ($can_assign{'krb5'}) {
2945: $result .= &mt
2946: ('[_1] Kerberos authenticated with domain [_2] '.
2947: '[_3] Version 5 [_4]',
2948: '<label>'.$authtype,
2949: '</label><input type="text" size="10" name="krbarg" '.
2950: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2951: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2952: '<label><input type="hidden" name="krbver" value="5" />',
2953: '</label>');
2954: }
1.32 matthew 2955: return $result;
2956: }
2957:
1.1075.2.20 raeburn 2958: sub authform_internal {
1.586 raeburn 2959: my %in = (
1.32 matthew 2960: formname => 'document.cu',
2961: kerb_def_dom => 'MSU.EDU',
2962: @_,
2963: );
1.1075.2.117 raeburn 2964: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2965: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2966: if ($in{'readonly'}) {
2967: $disabled = ' disabled="disabled"';
2968: }
1.591 raeburn 2969: if (defined($in{'curr_authtype'})) {
2970: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2971: if ($can_assign{'int'}) {
1.772 bisitz 2972: $intcheck = 'checked="checked" ';
1.623 raeburn 2973: if (defined($in{'mode'})) {
2974: if ($in{'mode'} eq 'modifyuser') {
2975: $intcheck = '';
2976: }
2977: }
1.591 raeburn 2978: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2979: $intarg = $in{'curr_autharg'};
2980: }
2981: } else {
2982: $result = &mt('Currently internally authenticated.');
2983: return $result;
1.165 raeburn 2984: }
2985: }
1.586 raeburn 2986: } else {
2987: if ($authnum == 1) {
1.784 bisitz 2988: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2989: }
2990: }
2991: if (!$can_assign{'int'}) {
2992: return;
1.587 raeburn 2993: } elsif ($authtype eq '') {
1.591 raeburn 2994: if (defined($in{'mode'})) {
1.587 raeburn 2995: if ($in{'mode'} eq 'modifycourse') {
2996: if ($authnum == 1) {
1.1075.2.117 raeburn 2997: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 2998: }
2999: }
3000: }
1.165 raeburn 3001: }
1.586 raeburn 3002: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3003: if ($authtype eq '') {
3004: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3005: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3006: }
1.605 bisitz 3007: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3008: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3009: $result = &mt
1.144 matthew 3010: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3011: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3012: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3013: return $result;
3014: }
3015:
1.1075.2.20 raeburn 3016: sub authform_local {
1.32 matthew 3017: my %in = (
3018: formname => 'document.cu',
3019: kerb_def_dom => 'MSU.EDU',
3020: @_,
3021: );
1.1075.2.117 raeburn 3022: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3023: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3024: if ($in{'readonly'}) {
3025: $disabled = ' disabled="disabled"';
3026: }
1.591 raeburn 3027: if (defined($in{'curr_authtype'})) {
3028: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3029: if ($can_assign{'loc'}) {
1.772 bisitz 3030: $loccheck = 'checked="checked" ';
1.623 raeburn 3031: if (defined($in{'mode'})) {
3032: if ($in{'mode'} eq 'modifyuser') {
3033: $loccheck = '';
3034: }
3035: }
1.591 raeburn 3036: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3037: $locarg = $in{'curr_autharg'};
3038: }
3039: } else {
3040: $result = &mt('Currently using local (institutional) authentication.');
3041: return $result;
1.165 raeburn 3042: }
3043: }
1.586 raeburn 3044: } else {
3045: if ($authnum == 1) {
1.784 bisitz 3046: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3047: }
3048: }
3049: if (!$can_assign{'loc'}) {
3050: return;
1.587 raeburn 3051: } elsif ($authtype eq '') {
1.591 raeburn 3052: if (defined($in{'mode'})) {
1.587 raeburn 3053: if ($in{'mode'} eq 'modifycourse') {
3054: if ($authnum == 1) {
1.1075.2.117 raeburn 3055: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3056: }
3057: }
3058: }
1.165 raeburn 3059: }
1.586 raeburn 3060: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3061: if ($authtype eq '') {
3062: $authtype = '<input type="radio" name="login" value="loc" '.
3063: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3064: $jscall.'"'.$disabled.' />';
1.586 raeburn 3065: }
3066: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3067: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3068: $result = &mt('[_1] Local Authentication with argument [_2]',
3069: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3070: return $result;
3071: }
3072:
1.1075.2.20 raeburn 3073: sub authform_filesystem {
1.32 matthew 3074: my %in = (
3075: formname => 'document.cu',
3076: kerb_def_dom => 'MSU.EDU',
3077: @_,
3078: );
1.1075.2.117 raeburn 3079: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3080: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3081: if ($in{'readonly'}) {
3082: $disabled = ' disabled="disabled"';
3083: }
1.591 raeburn 3084: if (defined($in{'curr_authtype'})) {
3085: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3086: if ($can_assign{'fsys'}) {
1.772 bisitz 3087: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3088: if (defined($in{'mode'})) {
3089: if ($in{'mode'} eq 'modifyuser') {
3090: $fsyscheck = '';
3091: }
3092: }
1.586 raeburn 3093: } else {
3094: $result = &mt('Currently Filesystem Authenticated.');
3095: return $result;
3096: }
3097: }
3098: } else {
3099: if ($authnum == 1) {
1.784 bisitz 3100: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3101: }
3102: }
3103: if (!$can_assign{'fsys'}) {
3104: return;
1.587 raeburn 3105: } elsif ($authtype eq '') {
1.591 raeburn 3106: if (defined($in{'mode'})) {
1.587 raeburn 3107: if ($in{'mode'} eq 'modifycourse') {
3108: if ($authnum == 1) {
1.1075.2.117 raeburn 3109: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3110: }
3111: }
3112: }
1.586 raeburn 3113: }
3114: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3115: if ($authtype eq '') {
3116: $authtype = '<input type="radio" name="login" value="fsys" '.
3117: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3118: $jscall.'"'.$disabled.' />';
1.586 raeburn 3119: }
3120: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3121: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3122: $result = &mt
1.144 matthew 3123: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3124: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3125: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3126: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3127: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3128: return $result;
3129: }
3130:
1.586 raeburn 3131: sub get_assignable_auth {
3132: my ($dom) = @_;
3133: if ($dom eq '') {
3134: $dom = $env{'request.role.domain'};
3135: }
3136: my %can_assign = (
3137: krb4 => 1,
3138: krb5 => 1,
3139: int => 1,
3140: loc => 1,
3141: );
3142: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3143: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3144: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3145: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3146: my $context;
3147: if ($env{'request.role'} =~ /^au/) {
3148: $context = 'author';
1.1075.2.117 raeburn 3149: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3150: $context = 'domain';
3151: } elsif ($env{'request.course.id'}) {
3152: $context = 'course';
3153: }
3154: if ($context) {
3155: if (ref($authhash->{$context}) eq 'HASH') {
3156: %can_assign = %{$authhash->{$context}};
3157: }
3158: }
3159: }
3160: }
3161: my $authnum = 0;
3162: foreach my $key (keys(%can_assign)) {
3163: if ($can_assign{$key}) {
3164: $authnum ++;
3165: }
3166: }
3167: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3168: $authnum --;
3169: }
3170: return ($authnum,%can_assign);
3171: }
3172:
1.80 albertel 3173: ###############################################################
3174: ## Get Kerberos Defaults for Domain ##
3175: ###############################################################
3176: ##
3177: ## Returns default kerberos version and an associated argument
3178: ## as listed in file domain.tab. If not listed, provides
3179: ## appropriate default domain and kerberos version.
3180: ##
3181: #-------------------------------------------
3182:
3183: =pod
3184:
1.648 raeburn 3185: =item * &get_kerberos_defaults()
1.80 albertel 3186:
3187: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3188: version and domain. If not found, it defaults to version 4 and the
3189: domain of the server.
1.80 albertel 3190:
1.648 raeburn 3191: =over 4
3192:
1.80 albertel 3193: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3194:
1.648 raeburn 3195: =back
3196:
3197: =back
3198:
1.80 albertel 3199: =cut
3200:
3201: #-------------------------------------------
3202: sub get_kerberos_defaults {
3203: my $domain=shift;
1.641 raeburn 3204: my ($krbdef,$krbdefdom);
3205: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3206: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3207: $krbdef = $domdefaults{'auth_def'};
3208: $krbdefdom = $domdefaults{'auth_arg_def'};
3209: } else {
1.80 albertel 3210: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3211: my $krbdefdom=$1;
3212: $krbdefdom=~tr/a-z/A-Z/;
3213: $krbdef = "krb4";
3214: }
3215: return ($krbdef,$krbdefdom);
3216: }
1.112 bowersj2 3217:
1.32 matthew 3218:
1.46 matthew 3219: ###############################################################
3220: ## Thesaurus Functions ##
3221: ###############################################################
1.20 www 3222:
1.46 matthew 3223: =pod
1.20 www 3224:
1.112 bowersj2 3225: =head1 Thesaurus Functions
3226:
3227: =over 4
3228:
1.648 raeburn 3229: =item * &initialize_keywords()
1.46 matthew 3230:
3231: Initializes the package variable %Keywords if it is empty. Uses the
3232: package variable $thesaurus_db_file.
3233:
3234: =cut
3235:
3236: ###################################################
3237:
3238: sub initialize_keywords {
3239: return 1 if (scalar keys(%Keywords));
3240: # If we are here, %Keywords is empty, so fill it up
3241: # Make sure the file we need exists...
3242: if (! -e $thesaurus_db_file) {
3243: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3244: " failed because it does not exist");
3245: return 0;
3246: }
3247: # Set up the hash as a database
3248: my %thesaurus_db;
3249: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3250: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3251: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3252: $thesaurus_db_file);
3253: return 0;
3254: }
3255: # Get the average number of appearances of a word.
3256: my $avecount = $thesaurus_db{'average.count'};
3257: # Put keywords (those that appear > average) into %Keywords
3258: while (my ($word,$data)=each (%thesaurus_db)) {
3259: my ($count,undef) = split /:/,$data;
3260: $Keywords{$word}++ if ($count > $avecount);
3261: }
3262: untie %thesaurus_db;
3263: # Remove special values from %Keywords.
1.356 albertel 3264: foreach my $value ('total.count','average.count') {
3265: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3266: }
1.46 matthew 3267: return 1;
3268: }
3269:
3270: ###################################################
3271:
3272: =pod
3273:
1.648 raeburn 3274: =item * &keyword($word)
1.46 matthew 3275:
3276: Returns true if $word is a keyword. A keyword is a word that appears more
3277: than the average number of times in the thesaurus database. Calls
3278: &initialize_keywords
3279:
3280: =cut
3281:
3282: ###################################################
1.20 www 3283:
3284: sub keyword {
1.46 matthew 3285: return if (!&initialize_keywords());
3286: my $word=lc(shift());
3287: $word=~s/\W//g;
3288: return exists($Keywords{$word});
1.20 www 3289: }
1.46 matthew 3290:
3291: ###############################################################
3292:
3293: =pod
1.20 www 3294:
1.648 raeburn 3295: =item * &get_related_words()
1.46 matthew 3296:
1.160 matthew 3297: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3298: an array of words. If the keyword is not in the thesaurus, an empty array
3299: will be returned. The order of the words returned is determined by the
3300: database which holds them.
3301:
3302: Uses global $thesaurus_db_file.
3303:
1.1057 foxr 3304:
1.46 matthew 3305: =cut
3306:
3307: ###############################################################
3308: sub get_related_words {
3309: my $keyword = shift;
3310: my %thesaurus_db;
3311: if (! -e $thesaurus_db_file) {
3312: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3313: "failed because the file does not exist");
3314: return ();
3315: }
3316: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3317: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3318: return ();
3319: }
3320: my @Words=();
1.429 www 3321: my $count=0;
1.46 matthew 3322: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3323: # The first element is the number of times
3324: # the word appears. We do not need it now.
1.429 www 3325: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3326: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3327: my $threshold=$mostfrequentcount/10;
3328: foreach my $possibleword (@RelatedWords) {
3329: my ($word,$wordcount)=split(/\,/,$possibleword);
3330: if ($wordcount>$threshold) {
3331: push(@Words,$word);
3332: $count++;
3333: if ($count>10) { last; }
3334: }
1.20 www 3335: }
3336: }
1.46 matthew 3337: untie %thesaurus_db;
3338: return @Words;
1.14 harris41 3339: }
1.46 matthew 3340:
1.112 bowersj2 3341: =pod
3342:
3343: =back
3344:
3345: =cut
1.61 www 3346:
3347: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3348: =pod
3349:
1.112 bowersj2 3350: =head1 User Name Functions
3351:
3352: =over 4
3353:
1.648 raeburn 3354: =item * &plainname($uname,$udom,$first)
1.81 albertel 3355:
1.112 bowersj2 3356: Takes a users logon name and returns it as a string in
1.226 albertel 3357: "first middle last generation" form
3358: if $first is set to 'lastname' then it returns it as
3359: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3360:
3361: =cut
1.61 www 3362:
1.295 www 3363:
1.81 albertel 3364: ###############################################################
1.61 www 3365: sub plainname {
1.226 albertel 3366: my ($uname,$udom,$first)=@_;
1.537 albertel 3367: return if (!defined($uname) || !defined($udom));
1.295 www 3368: my %names=&getnames($uname,$udom);
1.226 albertel 3369: my $name=&Apache::lonnet::format_name($names{'firstname'},
3370: $names{'middlename'},
3371: $names{'lastname'},
3372: $names{'generation'},$first);
3373: $name=~s/^\s+//;
1.62 www 3374: $name=~s/\s+$//;
3375: $name=~s/\s+/ /g;
1.353 albertel 3376: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3377: return $name;
1.61 www 3378: }
1.66 www 3379:
3380: # -------------------------------------------------------------------- Nickname
1.81 albertel 3381: =pod
3382:
1.648 raeburn 3383: =item * &nickname($uname,$udom)
1.81 albertel 3384:
3385: Gets a users name and returns it as a string as
3386:
3387: ""nickname""
1.66 www 3388:
1.81 albertel 3389: if the user has a nickname or
3390:
3391: "first middle last generation"
3392:
3393: if the user does not
3394:
3395: =cut
1.66 www 3396:
3397: sub nickname {
3398: my ($uname,$udom)=@_;
1.537 albertel 3399: return if (!defined($uname) || !defined($udom));
1.295 www 3400: my %names=&getnames($uname,$udom);
1.68 albertel 3401: my $name=$names{'nickname'};
1.66 www 3402: if ($name) {
3403: $name='"'.$name.'"';
3404: } else {
3405: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3406: $names{'lastname'}.' '.$names{'generation'};
3407: $name=~s/\s+$//;
3408: $name=~s/\s+/ /g;
3409: }
3410: return $name;
3411: }
3412:
1.295 www 3413: sub getnames {
3414: my ($uname,$udom)=@_;
1.537 albertel 3415: return if (!defined($uname) || !defined($udom));
1.433 albertel 3416: if ($udom eq 'public' && $uname eq 'public') {
3417: return ('lastname' => &mt('Public'));
3418: }
1.295 www 3419: my $id=$uname.':'.$udom;
3420: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3421: if ($cached) {
3422: return %{$names};
3423: } else {
3424: my %loadnames=&Apache::lonnet::get('environment',
3425: ['firstname','middlename','lastname','generation','nickname'],
3426: $udom,$uname);
3427: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3428: return %loadnames;
3429: }
3430: }
1.61 www 3431:
1.542 raeburn 3432: # -------------------------------------------------------------------- getemails
1.648 raeburn 3433:
1.542 raeburn 3434: =pod
3435:
1.648 raeburn 3436: =item * &getemails($uname,$udom)
1.542 raeburn 3437:
3438: Gets a user's email information and returns it as a hash with keys:
3439: notification, critnotification, permanentemail
3440:
3441: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3442: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3443:
1.648 raeburn 3444:
1.542 raeburn 3445: =cut
3446:
1.648 raeburn 3447:
1.466 albertel 3448: sub getemails {
3449: my ($uname,$udom)=@_;
3450: if ($udom eq 'public' && $uname eq 'public') {
3451: return;
3452: }
1.467 www 3453: if (!$udom) { $udom=$env{'user.domain'}; }
3454: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3455: my $id=$uname.':'.$udom;
3456: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3457: if ($cached) {
3458: return %{$names};
3459: } else {
3460: my %loadnames=&Apache::lonnet::get('environment',
3461: ['notification','critnotification',
3462: 'permanentemail'],
3463: $udom,$uname);
3464: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3465: return %loadnames;
3466: }
3467: }
3468:
1.551 albertel 3469: sub flush_email_cache {
3470: my ($uname,$udom)=@_;
3471: if (!$udom) { $udom =$env{'user.domain'}; }
3472: if (!$uname) { $uname=$env{'user.name'}; }
3473: return if ($udom eq 'public' && $uname eq 'public');
3474: my $id=$uname.':'.$udom;
3475: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3476: }
3477:
1.728 raeburn 3478: # -------------------------------------------------------------------- getlangs
3479:
3480: =pod
3481:
3482: =item * &getlangs($uname,$udom)
3483:
3484: Gets a user's language preference and returns it as a hash with key:
3485: language.
3486:
3487: =cut
3488:
3489:
3490: sub getlangs {
3491: my ($uname,$udom) = @_;
3492: if (!$udom) { $udom =$env{'user.domain'}; }
3493: if (!$uname) { $uname=$env{'user.name'}; }
3494: my $id=$uname.':'.$udom;
3495: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3496: if ($cached) {
3497: return %{$langs};
3498: } else {
3499: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3500: $udom,$uname);
3501: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3502: return %loadlangs;
3503: }
3504: }
3505:
3506: sub flush_langs_cache {
3507: my ($uname,$udom)=@_;
3508: if (!$udom) { $udom =$env{'user.domain'}; }
3509: if (!$uname) { $uname=$env{'user.name'}; }
3510: return if ($udom eq 'public' && $uname eq 'public');
3511: my $id=$uname.':'.$udom;
3512: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3513: }
3514:
1.61 www 3515: # ------------------------------------------------------------------ Screenname
1.81 albertel 3516:
3517: =pod
3518:
1.648 raeburn 3519: =item * &screenname($uname,$udom)
1.81 albertel 3520:
3521: Gets a users screenname and returns it as a string
3522:
3523: =cut
1.61 www 3524:
3525: sub screenname {
3526: my ($uname,$udom)=@_;
1.258 albertel 3527: if ($uname eq $env{'user.name'} &&
3528: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3529: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3530: return $names{'screenname'};
1.62 www 3531: }
3532:
1.212 albertel 3533:
1.802 bisitz 3534: # ------------------------------------------------------------- Confirm Wrapper
3535: =pod
3536:
1.1075.2.42 raeburn 3537: =item * &confirmwrapper($message)
1.802 bisitz 3538:
3539: Wrap messages about completion of operation in box
3540:
3541: =cut
3542:
3543: sub confirmwrapper {
3544: my ($message)=@_;
3545: if ($message) {
3546: return "\n".'<div class="LC_confirm_box">'."\n"
3547: .$message."\n"
3548: .'</div>'."\n";
3549: } else {
3550: return $message;
3551: }
3552: }
3553:
1.62 www 3554: # ------------------------------------------------------------- Message Wrapper
3555:
3556: sub messagewrapper {
1.369 www 3557: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3558: return
1.441 albertel 3559: '<a href="/adm/email?compose=individual&'.
3560: 'recname='.$username.'&recdom='.$domain.
3561: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3562: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3563: }
1.802 bisitz 3564:
1.74 www 3565: # --------------------------------------------------------------- Notes Wrapper
3566:
3567: sub noteswrapper {
3568: my ($link,$un,$do)=@_;
3569: return
1.896 amueller 3570: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3571: }
1.802 bisitz 3572:
1.62 www 3573: # ------------------------------------------------------------- Aboutme Wrapper
3574:
3575: sub aboutmewrapper {
1.1070 raeburn 3576: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3577: if (!defined($username) && !defined($domain)) {
3578: return;
3579: }
1.1075.2.15 raeburn 3580: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3581: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3582: }
3583:
3584: # ------------------------------------------------------------ Syllabus Wrapper
3585:
3586: sub syllabuswrapper {
1.707 bisitz 3587: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3588: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3589: }
1.14 harris41 3590:
1.802 bisitz 3591: # -----------------------------------------------------------------------------
3592:
1.208 matthew 3593: sub track_student_link {
1.887 raeburn 3594: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3595: my $link ="/adm/trackstudent?";
1.208 matthew 3596: my $title = 'View recent activity';
3597: if (defined($sname) && $sname !~ /^\s*$/ &&
3598: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3599: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3600: $title .= ' of this student';
1.268 albertel 3601: }
1.208 matthew 3602: if (defined($target) && $target !~ /^\s*$/) {
3603: $target = qq{target="$target"};
3604: } else {
3605: $target = '';
3606: }
1.268 albertel 3607: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3608: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3609: $title = &mt($title);
3610: $linktext = &mt($linktext);
1.448 albertel 3611: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3612: &help_open_topic('View_recent_activity');
1.208 matthew 3613: }
3614:
1.781 raeburn 3615: sub slot_reservations_link {
3616: my ($linktext,$sname,$sdom,$target) = @_;
3617: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3618: my $title = 'View slot reservation history';
3619: if (defined($sname) && $sname !~ /^\s*$/ &&
3620: defined($sdom) && $sdom !~ /^\s*$/) {
3621: $link .= "&uname=$sname&udom=$sdom";
3622: $title .= ' of this student';
3623: }
3624: if (defined($target) && $target !~ /^\s*$/) {
3625: $target = qq{target="$target"};
3626: } else {
3627: $target = '';
3628: }
3629: $title = &mt($title);
3630: $linktext = &mt($linktext);
3631: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3632: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3633:
3634: }
3635:
1.508 www 3636: # ===================================================== Display a student photo
3637:
3638:
1.509 albertel 3639: sub student_image_tag {
1.508 www 3640: my ($domain,$user)=@_;
3641: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3642: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3643: return '<img src="'.$imgsrc.'" align="right" />';
3644: } else {
3645: return '';
3646: }
3647: }
3648:
1.112 bowersj2 3649: =pod
3650:
3651: =back
3652:
3653: =head1 Access .tab File Data
3654:
3655: =over 4
3656:
1.648 raeburn 3657: =item * &languageids()
1.112 bowersj2 3658:
3659: returns list of all language ids
3660:
3661: =cut
3662:
1.14 harris41 3663: sub languageids {
1.16 harris41 3664: return sort(keys(%language));
1.14 harris41 3665: }
3666:
1.112 bowersj2 3667: =pod
3668:
1.648 raeburn 3669: =item * &languagedescription()
1.112 bowersj2 3670:
3671: returns description of a specified language id
3672:
3673: =cut
3674:
1.14 harris41 3675: sub languagedescription {
1.125 www 3676: my $code=shift;
3677: return ($supported_language{$code}?'* ':'').
3678: $language{$code}.
1.126 www 3679: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3680: }
3681:
1.1048 foxr 3682: =pod
3683:
3684: =item * &plainlanguagedescription
3685:
3686: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3687: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3688:
3689: =cut
3690:
1.145 www 3691: sub plainlanguagedescription {
3692: my $code=shift;
3693: return $language{$code};
3694: }
3695:
1.1048 foxr 3696: =pod
3697:
3698: =item * &supportedlanguagecode
3699:
3700: Returns the supported language code (e.g. sptutf maps to pt) given a language
3701: code.
3702:
3703: =cut
3704:
1.145 www 3705: sub supportedlanguagecode {
3706: my $code=shift;
3707: return $supported_language{$code};
1.97 www 3708: }
3709:
1.112 bowersj2 3710: =pod
3711:
1.1048 foxr 3712: =item * &latexlanguage()
3713:
3714: Given a language key code returns the correspondnig language to use
3715: to select the correct hyphenation on LaTeX printouts. This is undef if there
3716: is no supported hyphenation for the language code.
3717:
3718: =cut
3719:
3720: sub latexlanguage {
3721: my $code = shift;
3722: return $latex_language{$code};
3723: }
3724:
3725: =pod
3726:
3727: =item * &latexhyphenation()
3728:
3729: Same as above but what's supplied is the language as it might be stored
3730: in the metadata.
3731:
3732: =cut
3733:
3734: sub latexhyphenation {
3735: my $key = shift;
3736: return $latex_language_bykey{$key};
3737: }
3738:
3739: =pod
3740:
1.648 raeburn 3741: =item * ©rightids()
1.112 bowersj2 3742:
3743: returns list of all copyrights
3744:
3745: =cut
3746:
3747: sub copyrightids {
3748: return sort(keys(%cprtag));
3749: }
3750:
3751: =pod
3752:
1.648 raeburn 3753: =item * ©rightdescription()
1.112 bowersj2 3754:
3755: returns description of a specified copyright id
3756:
3757: =cut
3758:
3759: sub copyrightdescription {
1.166 www 3760: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3761: }
1.197 matthew 3762:
3763: =pod
3764:
1.648 raeburn 3765: =item * &source_copyrightids()
1.192 taceyjo1 3766:
3767: returns list of all source copyrights
3768:
3769: =cut
3770:
3771: sub source_copyrightids {
3772: return sort(keys(%scprtag));
3773: }
3774:
3775: =pod
3776:
1.648 raeburn 3777: =item * &source_copyrightdescription()
1.192 taceyjo1 3778:
3779: returns description of a specified source copyright id
3780:
3781: =cut
3782:
3783: sub source_copyrightdescription {
3784: return &mt($scprtag{shift(@_)});
3785: }
1.112 bowersj2 3786:
3787: =pod
3788:
1.648 raeburn 3789: =item * &filecategories()
1.112 bowersj2 3790:
3791: returns list of all file categories
3792:
3793: =cut
3794:
3795: sub filecategories {
3796: return sort(keys(%category_extensions));
3797: }
3798:
3799: =pod
3800:
1.648 raeburn 3801: =item * &filecategorytypes()
1.112 bowersj2 3802:
3803: returns list of file types belonging to a given file
3804: category
3805:
3806: =cut
3807:
3808: sub filecategorytypes {
1.356 albertel 3809: my ($cat) = @_;
3810: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3811: }
3812:
3813: =pod
3814:
1.648 raeburn 3815: =item * &fileembstyle()
1.112 bowersj2 3816:
3817: returns embedding style for a specified file type
3818:
3819: =cut
3820:
3821: sub fileembstyle {
3822: return $fe{lc(shift(@_))};
1.169 www 3823: }
3824:
1.351 www 3825: sub filemimetype {
3826: return $fm{lc(shift(@_))};
3827: }
3828:
1.169 www 3829:
3830: sub filecategoryselect {
3831: my ($name,$value)=@_;
1.189 matthew 3832: return &select_form($value,$name,
1.970 raeburn 3833: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3834: }
3835:
3836: =pod
3837:
1.648 raeburn 3838: =item * &filedescription()
1.112 bowersj2 3839:
3840: returns description for a specified file type
3841:
3842: =cut
3843:
3844: sub filedescription {
1.188 matthew 3845: my $file_description = $fd{lc(shift())};
3846: $file_description =~ s:([\[\]]):~$1:g;
3847: return &mt($file_description);
1.112 bowersj2 3848: }
3849:
3850: =pod
3851:
1.648 raeburn 3852: =item * &filedescriptionex()
1.112 bowersj2 3853:
3854: returns description for a specified file type with
3855: extra formatting
3856:
3857: =cut
3858:
3859: sub filedescriptionex {
3860: my $ex=shift;
1.188 matthew 3861: my $file_description = $fd{lc($ex)};
3862: $file_description =~ s:([\[\]]):~$1:g;
3863: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3864: }
3865:
3866: # End of .tab access
3867: =pod
3868:
3869: =back
3870:
3871: =cut
3872:
3873: # ------------------------------------------------------------------ File Types
3874: sub fileextensions {
3875: return sort(keys(%fe));
3876: }
3877:
1.97 www 3878: # ----------------------------------------------------------- Display Languages
3879: # returns a hash with all desired display languages
3880: #
3881:
3882: sub display_languages {
3883: my %languages=();
1.695 raeburn 3884: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3885: $languages{$lang}=1;
1.97 www 3886: }
3887: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3888: if ($env{'form.displaylanguage'}) {
1.356 albertel 3889: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3890: $languages{$lang}=1;
1.97 www 3891: }
3892: }
3893: return %languages;
1.14 harris41 3894: }
3895:
1.582 albertel 3896: sub languages {
3897: my ($possible_langs) = @_;
1.695 raeburn 3898: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3899: if (!ref($possible_langs)) {
3900: if( wantarray ) {
3901: return @preferred_langs;
3902: } else {
3903: return $preferred_langs[0];
3904: }
3905: }
3906: my %possibilities = map { $_ => 1 } (@$possible_langs);
3907: my @preferred_possibilities;
3908: foreach my $preferred_lang (@preferred_langs) {
3909: if (exists($possibilities{$preferred_lang})) {
3910: push(@preferred_possibilities, $preferred_lang);
3911: }
3912: }
3913: if( wantarray ) {
3914: return @preferred_possibilities;
3915: }
3916: return $preferred_possibilities[0];
3917: }
3918:
1.742 raeburn 3919: sub user_lang {
3920: my ($touname,$toudom,$fromcid) = @_;
3921: my @userlangs;
3922: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3923: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3924: $env{'course.'.$fromcid.'.languages'}));
3925: } else {
3926: my %langhash = &getlangs($touname,$toudom);
3927: if ($langhash{'languages'} ne '') {
3928: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3929: } else {
3930: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3931: if ($domdefs{'lang_def'} ne '') {
3932: @userlangs = ($domdefs{'lang_def'});
3933: }
3934: }
3935: }
3936: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3937: my $user_lh = Apache::localize->get_handle(@languages);
3938: return $user_lh;
3939: }
3940:
3941:
1.112 bowersj2 3942: ###############################################################
3943: ## Student Answer Attempts ##
3944: ###############################################################
3945:
3946: =pod
3947:
3948: =head1 Alternate Problem Views
3949:
3950: =over 4
3951:
1.648 raeburn 3952: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 3953: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 3954:
3955: Return string with previous attempt on problem. Arguments:
3956:
3957: =over 4
3958:
3959: =item * $symb: Problem, including path
3960:
3961: =item * $username: username of the desired student
3962:
3963: =item * $domain: domain of the desired student
1.14 harris41 3964:
1.112 bowersj2 3965: =item * $course: Course ID
1.14 harris41 3966:
1.112 bowersj2 3967: =item * $getattempt: Leave blank for all attempts, otherwise put
3968: something
1.14 harris41 3969:
1.112 bowersj2 3970: =item * $regexp: if string matches this regexp, the string will be
3971: sent to $gradesub
1.14 harris41 3972:
1.112 bowersj2 3973: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3974:
1.1075.2.86 raeburn 3975: =item * $usec: section of the desired student
3976:
3977: =item * $identifier: counter for student (multiple students one problem) or
3978: problem (one student; whole sequence).
3979:
1.112 bowersj2 3980: =back
1.14 harris41 3981:
1.112 bowersj2 3982: The output string is a table containing all desired attempts, if any.
1.16 harris41 3983:
1.112 bowersj2 3984: =cut
1.1 albertel 3985:
3986: sub get_previous_attempt {
1.1075.2.86 raeburn 3987: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 3988: my $prevattempts='';
1.43 ng 3989: no strict 'refs';
1.1 albertel 3990: if ($symb) {
1.3 albertel 3991: my (%returnhash)=
3992: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3993: if ($returnhash{'version'}) {
3994: my %lasthash=();
3995: my $version;
3996: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 3997: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
3998: if ($key =~ /\.rawrndseed$/) {
3999: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4000: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4001: } else {
4002: $lasthash{$key}=$returnhash{$version.':'.$key};
4003: }
1.19 harris41 4004: }
1.1 albertel 4005: }
1.596 albertel 4006: $prevattempts=&start_data_table().&start_data_table_header_row();
4007: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4008: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4009: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4010: foreach my $key (sort(keys(%lasthash))) {
4011: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4012: if ($#parts > 0) {
1.31 albertel 4013: my $data=$parts[-1];
1.989 raeburn 4014: next if ($data eq 'foilorder');
1.31 albertel 4015: pop(@parts);
1.1010 www 4016: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4017: if ($data eq 'type') {
4018: unless ($showsurv) {
4019: my $id = join(',',@parts);
4020: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4021: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4022: $lasthidden{$ign.'.'.$id} = 1;
4023: }
1.945 raeburn 4024: }
1.1075.2.86 raeburn 4025: if ($identifier ne '') {
4026: my $id = join(',',@parts);
4027: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4028: $domain,$username,$usec,undef,$course) =~ /^no/) {
4029: $hidestatus{$ign.'.'.$id} = 1;
4030: }
4031: }
4032: } elsif ($data eq 'regrader') {
4033: if (($identifier ne '') && (@parts)) {
4034: my $id = join(',',@parts);
4035: $regraded{$ign.'.'.$id} = 1;
4036: }
1.1010 www 4037: }
1.31 albertel 4038: } else {
1.41 ng 4039: if ($#parts == 0) {
4040: $prevattempts.='<th>'.$parts[0].'</th>';
4041: } else {
4042: $prevattempts.='<th>'.$ign.'</th>';
4043: }
1.31 albertel 4044: }
1.16 harris41 4045: }
1.596 albertel 4046: $prevattempts.=&end_data_table_header_row();
1.40 ng 4047: if ($getattempt eq '') {
1.1075.2.86 raeburn 4048: my (%solved,%resets,%probstatus);
4049: if (($identifier ne '') && (keys(%regraded) > 0)) {
4050: for ($version=1;$version<=$returnhash{'version'};$version++) {
4051: foreach my $id (keys(%regraded)) {
4052: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4053: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4054: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4055: push(@{$resets{$id}},$version);
4056: }
4057: }
4058: }
4059: }
1.40 ng 4060: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4061: my (@hidden,@unsolved);
1.945 raeburn 4062: if (%typeparts) {
4063: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4064: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4065: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4066: push(@hidden,$id);
1.1075.2.86 raeburn 4067: } elsif ($identifier ne '') {
4068: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4069: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4070: ($hidestatus{$id})) {
4071: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4072: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4073: push(@{$solved{$id}},$version);
4074: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4075: (ref($solved{$id}) eq 'ARRAY')) {
4076: my $skip;
4077: if (ref($resets{$id}) eq 'ARRAY') {
4078: foreach my $reset (@{$resets{$id}}) {
4079: if ($reset > $solved{$id}[-1]) {
4080: $skip=1;
4081: last;
4082: }
4083: }
4084: }
4085: unless ($skip) {
4086: my ($ign,$partslist) = split(/\./,$id,2);
4087: push(@unsolved,$partslist);
4088: }
4089: }
4090: }
1.945 raeburn 4091: }
4092: }
4093: }
4094: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4095: '<td>'.&mt('Transaction [_1]',$version);
4096: if (@unsolved) {
4097: $prevattempts .= '<span class="LC_nobreak"><label>'.
4098: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4099: &mt('Hide').'</label></span>';
4100: }
4101: $prevattempts .= '</td>';
1.945 raeburn 4102: if (@hidden) {
4103: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4104: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4105: my $hide;
4106: foreach my $id (@hidden) {
4107: if ($key =~ /^\Q$id\E/) {
4108: $hide = 1;
4109: last;
4110: }
4111: }
4112: if ($hide) {
4113: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4114: if (($data eq 'award') || ($data eq 'awarddetail')) {
4115: my $value = &format_previous_attempt_value($key,
4116: $returnhash{$version.':'.$key});
4117: $prevattempts.='<td>'.$value.' </td>';
4118: } else {
4119: $prevattempts.='<td> </td>';
4120: }
4121: } else {
4122: if ($key =~ /\./) {
1.1075.2.91 raeburn 4123: my $value = $returnhash{$version.':'.$key};
4124: if ($key =~ /\.rndseed$/) {
4125: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4126: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4127: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4128: }
4129: }
4130: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4131: ' </td>';
1.945 raeburn 4132: } else {
4133: $prevattempts.='<td> </td>';
4134: }
4135: }
4136: }
4137: } else {
4138: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4139: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4140: my $value = $returnhash{$version.':'.$key};
4141: if ($key =~ /\.rndseed$/) {
4142: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4143: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4144: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4145: }
4146: }
4147: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4148: ' </td>';
1.945 raeburn 4149: }
4150: }
4151: $prevattempts.=&end_data_table_row();
1.40 ng 4152: }
1.1 albertel 4153: }
1.945 raeburn 4154: my @currhidden = keys(%lasthidden);
1.596 albertel 4155: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4156: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4157: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4158: if (%typeparts) {
4159: my $hidden;
4160: foreach my $id (@currhidden) {
4161: if ($key =~ /^\Q$id\E/) {
4162: $hidden = 1;
4163: last;
4164: }
4165: }
4166: if ($hidden) {
4167: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4168: if (($data eq 'award') || ($data eq 'awarddetail')) {
4169: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4170: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4171: $value = &$gradesub($value);
4172: }
4173: $prevattempts.='<td>'.$value.' </td>';
4174: } else {
4175: $prevattempts.='<td> </td>';
4176: }
4177: } else {
4178: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4179: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4180: $value = &$gradesub($value);
4181: }
4182: $prevattempts.='<td>'.$value.' </td>';
4183: }
4184: } else {
4185: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4186: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4187: $value = &$gradesub($value);
4188: }
4189: $prevattempts.='<td>'.$value.' </td>';
4190: }
1.16 harris41 4191: }
1.596 albertel 4192: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4193: } else {
1.596 albertel 4194: $prevattempts=
4195: &start_data_table().&start_data_table_row().
4196: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4197: &end_data_table_row().&end_data_table();
1.1 albertel 4198: }
4199: } else {
1.596 albertel 4200: $prevattempts=
4201: &start_data_table().&start_data_table_row().
4202: '<td>'.&mt('No data.').'</td>'.
4203: &end_data_table_row().&end_data_table();
1.1 albertel 4204: }
1.10 albertel 4205: }
4206:
1.581 albertel 4207: sub format_previous_attempt_value {
4208: my ($key,$value) = @_;
1.1011 www 4209: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4210: $value = &Apache::lonlocal::locallocaltime($value);
4211: } elsif (ref($value) eq 'ARRAY') {
4212: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4213: } elsif ($key =~ /answerstring$/) {
4214: my %answers = &Apache::lonnet::str2hash($value);
4215: my @anskeys = sort(keys(%answers));
4216: if (@anskeys == 1) {
4217: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4218: if ($answer =~ m{\0}) {
4219: $answer =~ s{\0}{,}g;
1.988 raeburn 4220: }
4221: my $tag_internal_answer_name = 'INTERNAL';
4222: if ($anskeys[0] eq $tag_internal_answer_name) {
4223: $value = $answer;
4224: } else {
4225: $value = $anskeys[0].'='.$answer;
4226: }
4227: } else {
4228: foreach my $ans (@anskeys) {
4229: my $answer = $answers{$ans};
1.1001 raeburn 4230: if ($answer =~ m{\0}) {
4231: $answer =~ s{\0}{,}g;
1.988 raeburn 4232: }
4233: $value .= $ans.'='.$answer.'<br />';;
4234: }
4235: }
1.581 albertel 4236: } else {
4237: $value = &unescape($value);
4238: }
4239: return $value;
4240: }
4241:
4242:
1.107 albertel 4243: sub relative_to_absolute {
4244: my ($url,$output)=@_;
4245: my $parser=HTML::TokeParser->new(\$output);
4246: my $token;
4247: my $thisdir=$url;
4248: my @rlinks=();
4249: while ($token=$parser->get_token) {
4250: if ($token->[0] eq 'S') {
4251: if ($token->[1] eq 'a') {
4252: if ($token->[2]->{'href'}) {
4253: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4254: }
4255: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4256: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4257: } elsif ($token->[1] eq 'base') {
4258: $thisdir=$token->[2]->{'href'};
4259: }
4260: }
4261: }
4262: $thisdir=~s-/[^/]*$--;
1.356 albertel 4263: foreach my $link (@rlinks) {
1.726 raeburn 4264: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4265: ($link=~/^\//) ||
4266: ($link=~/^javascript:/i) ||
4267: ($link=~/^mailto:/i) ||
4268: ($link=~/^\#/)) {
4269: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4270: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4271: }
4272: }
4273: # -------------------------------------------------- Deal with Applet codebases
4274: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4275: return $output;
4276: }
4277:
1.112 bowersj2 4278: =pod
4279:
1.648 raeburn 4280: =item * &get_student_view()
1.112 bowersj2 4281:
4282: show a snapshot of what student was looking at
4283:
4284: =cut
4285:
1.10 albertel 4286: sub get_student_view {
1.186 albertel 4287: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4288: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4289: my (%form);
1.10 albertel 4290: my @elements=('symb','courseid','domain','username');
4291: foreach my $element (@elements) {
1.186 albertel 4292: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4293: }
1.186 albertel 4294: if (defined($moreenv)) {
4295: %form=(%form,%{$moreenv});
4296: }
1.236 albertel 4297: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4298: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4299: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4300: $userview=~s/\<body[^\>]*\>//gi;
4301: $userview=~s/\<\/body\>//gi;
4302: $userview=~s/\<html\>//gi;
4303: $userview=~s/\<\/html\>//gi;
4304: $userview=~s/\<head\>//gi;
4305: $userview=~s/\<\/head\>//gi;
4306: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4307: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4308: if (wantarray) {
4309: return ($userview,$response);
4310: } else {
4311: return $userview;
4312: }
4313: }
4314:
4315: sub get_student_view_with_retries {
4316: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4317:
4318: my $ok = 0; # True if we got a good response.
4319: my $content;
4320: my $response;
4321:
4322: # Try to get the student_view done. within the retries count:
4323:
4324: do {
4325: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4326: $ok = $response->is_success;
4327: if (!$ok) {
4328: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4329: }
4330: $retries--;
4331: } while (!$ok && ($retries > 0));
4332:
4333: if (!$ok) {
4334: $content = ''; # On error return an empty content.
4335: }
1.651 www 4336: if (wantarray) {
4337: return ($content, $response);
4338: } else {
4339: return $content;
4340: }
1.11 albertel 4341: }
4342:
1.112 bowersj2 4343: =pod
4344:
1.648 raeburn 4345: =item * &get_student_answers()
1.112 bowersj2 4346:
4347: show a snapshot of how student was answering problem
4348:
4349: =cut
4350:
1.11 albertel 4351: sub get_student_answers {
1.100 sakharuk 4352: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4353: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4354: my (%moreenv);
1.11 albertel 4355: my @elements=('symb','courseid','domain','username');
4356: foreach my $element (@elements) {
1.186 albertel 4357: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4358: }
1.186 albertel 4359: $moreenv{'grade_target'}='answer';
4360: %moreenv=(%form,%moreenv);
1.497 raeburn 4361: $feedurl = &Apache::lonnet::clutter($feedurl);
4362: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4363: return $userview;
1.1 albertel 4364: }
1.116 albertel 4365:
4366: =pod
4367:
4368: =item * &submlink()
4369:
1.242 albertel 4370: Inputs: $text $uname $udom $symb $target
1.116 albertel 4371:
4372: Returns: A link to grades.pm such as to see the SUBM view of a student
4373:
4374: =cut
4375:
4376: ###############################################
4377: sub submlink {
1.242 albertel 4378: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4379: if (!($uname && $udom)) {
4380: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4381: &Apache::lonnet::whichuser($symb);
1.116 albertel 4382: if (!$symb) { $symb=$cursymb; }
4383: }
1.254 matthew 4384: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4385: $symb=&escape($symb);
1.960 bisitz 4386: if ($target) { $target=" target=\"$target\""; }
4387: return
4388: '<a href="/adm/grades?command=submission'.
4389: '&symb='.$symb.
4390: '&student='.$uname.
4391: '&userdom='.$udom.'"'.
4392: $target.'>'.$text.'</a>';
1.242 albertel 4393: }
4394: ##############################################
4395:
4396: =pod
4397:
4398: =item * &pgrdlink()
4399:
4400: Inputs: $text $uname $udom $symb $target
4401:
4402: Returns: A link to grades.pm such as to see the PGRD view of a student
4403:
4404: =cut
4405:
4406: ###############################################
4407: sub pgrdlink {
4408: my $link=&submlink(@_);
4409: $link=~s/(&command=submission)/$1&showgrading=yes/;
4410: return $link;
4411: }
4412: ##############################################
4413:
4414: =pod
4415:
4416: =item * &pprmlink()
4417:
4418: Inputs: $text $uname $udom $symb $target
4419:
4420: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4421: student and a specific resource
1.242 albertel 4422:
4423: =cut
4424:
4425: ###############################################
4426: sub pprmlink {
4427: my ($text,$uname,$udom,$symb,$target)=@_;
4428: if (!($uname && $udom)) {
4429: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4430: &Apache::lonnet::whichuser($symb);
1.242 albertel 4431: if (!$symb) { $symb=$cursymb; }
4432: }
1.254 matthew 4433: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4434: $symb=&escape($symb);
1.242 albertel 4435: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4436: return '<a href="/adm/parmset?command=set&'.
4437: 'symb='.$symb.'&uname='.$uname.
4438: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4439: }
4440: ##############################################
1.37 matthew 4441:
1.112 bowersj2 4442: =pod
4443:
4444: =back
4445:
4446: =cut
4447:
1.37 matthew 4448: ###############################################
1.51 www 4449:
4450:
4451: sub timehash {
1.687 raeburn 4452: my ($thistime) = @_;
4453: my $timezone = &Apache::lonlocal::gettimezone();
4454: my $dt = DateTime->from_epoch(epoch => $thistime)
4455: ->set_time_zone($timezone);
4456: my $wday = $dt->day_of_week();
4457: if ($wday == 7) { $wday = 0; }
4458: return ( 'second' => $dt->second(),
4459: 'minute' => $dt->minute(),
4460: 'hour' => $dt->hour(),
4461: 'day' => $dt->day_of_month(),
4462: 'month' => $dt->month(),
4463: 'year' => $dt->year(),
4464: 'weekday' => $wday,
4465: 'dayyear' => $dt->day_of_year(),
4466: 'dlsav' => $dt->is_dst() );
1.51 www 4467: }
4468:
1.370 www 4469: sub utc_string {
4470: my ($date)=@_;
1.371 www 4471: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4472: }
4473:
1.51 www 4474: sub maketime {
4475: my %th=@_;
1.687 raeburn 4476: my ($epoch_time,$timezone,$dt);
4477: $timezone = &Apache::lonlocal::gettimezone();
4478: eval {
4479: $dt = DateTime->new( year => $th{'year'},
4480: month => $th{'month'},
4481: day => $th{'day'},
4482: hour => $th{'hour'},
4483: minute => $th{'minute'},
4484: second => $th{'second'},
4485: time_zone => $timezone,
4486: );
4487: };
4488: if (!$@) {
4489: $epoch_time = $dt->epoch;
4490: if ($epoch_time) {
4491: return $epoch_time;
4492: }
4493: }
1.51 www 4494: return POSIX::mktime(
4495: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4496: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4497: }
4498:
4499: #########################################
1.51 www 4500:
4501: sub findallcourses {
1.482 raeburn 4502: my ($roles,$uname,$udom) = @_;
1.355 albertel 4503: my %roles;
4504: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4505: my %courses;
1.51 www 4506: my $now=time;
1.482 raeburn 4507: if (!defined($uname)) {
4508: $uname = $env{'user.name'};
4509: }
4510: if (!defined($udom)) {
4511: $udom = $env{'user.domain'};
4512: }
4513: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4514: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4515: if (!%roles) {
4516: %roles = (
4517: cc => 1,
1.907 raeburn 4518: co => 1,
1.482 raeburn 4519: in => 1,
4520: ep => 1,
4521: ta => 1,
4522: cr => 1,
4523: st => 1,
4524: );
4525: }
4526: foreach my $entry (keys(%roleshash)) {
4527: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4528: if ($trole =~ /^cr/) {
4529: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4530: } else {
4531: next if (!exists($roles{$trole}));
4532: }
4533: if ($tend) {
4534: next if ($tend < $now);
4535: }
4536: if ($tstart) {
4537: next if ($tstart > $now);
4538: }
1.1058 raeburn 4539: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4540: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4541: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4542: if ($secpart eq '') {
4543: ($cnum,$role) = split(/_/,$cnumpart);
4544: $sec = 'none';
1.1058 raeburn 4545: $value .= $cnum.'/';
1.482 raeburn 4546: } else {
4547: $cnum = $cnumpart;
4548: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4549: $value .= $cnum.'/'.$sec;
4550: }
4551: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4552: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4553: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4554: }
4555: } else {
4556: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4557: }
1.482 raeburn 4558: }
4559: } else {
4560: foreach my $key (keys(%env)) {
1.483 albertel 4561: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4562: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4563: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4564: next if ($role eq 'ca' || $role eq 'aa');
4565: next if (%roles && !exists($roles{$role}));
4566: my ($starttime,$endtime)=split(/\./,$env{$key});
4567: my $active=1;
4568: if ($starttime) {
4569: if ($now<$starttime) { $active=0; }
4570: }
4571: if ($endtime) {
4572: if ($now>$endtime) { $active=0; }
4573: }
4574: if ($active) {
1.1058 raeburn 4575: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4576: if ($sec eq '') {
4577: $sec = 'none';
1.1058 raeburn 4578: } else {
4579: $value .= $sec;
4580: }
4581: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4582: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4583: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4584: }
4585: } else {
4586: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4587: }
1.474 raeburn 4588: }
4589: }
1.51 www 4590: }
4591: }
1.474 raeburn 4592: return %courses;
1.51 www 4593: }
1.37 matthew 4594:
1.54 www 4595: ###############################################
1.474 raeburn 4596:
4597: sub blockcheck {
1.1075.2.73 raeburn 4598: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4599:
1.1075.2.73 raeburn 4600: if (defined($udom) && defined($uname)) {
4601: # If uname and udom are for a course, check for blocks in the course.
4602: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4603: my ($startblock,$endblock,$triggerblock) =
4604: &get_blocks($setters,$activity,$udom,$uname,$url);
4605: return ($startblock,$endblock,$triggerblock);
4606: }
4607: } else {
1.490 raeburn 4608: $udom = $env{'user.domain'};
4609: $uname = $env{'user.name'};
4610: }
4611:
1.502 raeburn 4612: my $startblock = 0;
4613: my $endblock = 0;
1.1062 raeburn 4614: my $triggerblock = '';
1.482 raeburn 4615: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4616:
1.490 raeburn 4617: # If uname is for a user, and activity is course-specific, i.e.,
4618: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4619:
1.490 raeburn 4620: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4621: $activity eq 'groups' || $activity eq 'printout') &&
4622: ($env{'request.course.id'})) {
1.490 raeburn 4623: foreach my $key (keys(%live_courses)) {
4624: if ($key ne $env{'request.course.id'}) {
4625: delete($live_courses{$key});
4626: }
4627: }
4628: }
4629:
4630: my $otheruser = 0;
4631: my %own_courses;
4632: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4633: # Resource belongs to user other than current user.
4634: $otheruser = 1;
4635: # Gather courses for current user
4636: %own_courses =
4637: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4638: }
4639:
4640: # Gather active course roles - course coordinator, instructor,
4641: # exam proctor, ta, student, or custom role.
1.474 raeburn 4642:
4643: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4644: my ($cdom,$cnum);
4645: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4646: $cdom = $env{'course.'.$course.'.domain'};
4647: $cnum = $env{'course.'.$course.'.num'};
4648: } else {
1.490 raeburn 4649: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4650: }
4651: my $no_ownblock = 0;
4652: my $no_userblock = 0;
1.533 raeburn 4653: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4654: # Check if current user has 'evb' priv for this
4655: if (defined($own_courses{$course})) {
4656: foreach my $sec (keys(%{$own_courses{$course}})) {
4657: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4658: if ($sec ne 'none') {
4659: $checkrole .= '/'.$sec;
4660: }
4661: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4662: $no_ownblock = 1;
4663: last;
4664: }
4665: }
4666: }
4667: # if they have 'evb' priv and are currently not playing student
4668: next if (($no_ownblock) &&
4669: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4670: }
1.474 raeburn 4671: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4672: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4673: if ($sec ne 'none') {
1.482 raeburn 4674: $checkrole .= '/'.$sec;
1.474 raeburn 4675: }
1.490 raeburn 4676: if ($otheruser) {
4677: # Resource belongs to user other than current user.
4678: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4679: my (%allroles,%userroles);
4680: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4681: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4682: my ($trole,$tdom,$tnum,$tsec);
4683: if ($entry =~ /^cr/) {
4684: ($trole,$tdom,$tnum,$tsec) =
4685: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4686: } else {
4687: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4688: }
4689: my ($spec,$area,$trest);
4690: $area = '/'.$tdom.'/'.$tnum;
4691: $trest = $tnum;
4692: if ($tsec ne '') {
4693: $area .= '/'.$tsec;
4694: $trest .= '/'.$tsec;
4695: }
4696: $spec = $trole.'.'.$area;
4697: if ($trole =~ /^cr/) {
4698: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4699: $tdom,$spec,$trest,$area);
4700: } else {
4701: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4702: $tdom,$spec,$trest,$area);
4703: }
4704: }
1.1075.2.124 raeburn 4705: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4706: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4707: if ($1) {
4708: $no_userblock = 1;
4709: last;
4710: }
1.486 raeburn 4711: }
4712: }
1.490 raeburn 4713: } else {
4714: # Resource belongs to current user
4715: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4716: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4717: $no_ownblock = 1;
4718: last;
4719: }
1.474 raeburn 4720: }
4721: }
4722: # if they have the evb priv and are currently not playing student
1.482 raeburn 4723: next if (($no_ownblock) &&
1.491 albertel 4724: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4725: next if ($no_userblock);
1.474 raeburn 4726:
1.1075.2.128 raeburn 4727: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4728: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4729:
1.1062 raeburn 4730: my ($start,$end,$trigger) =
4731: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4732: if (($start != 0) &&
4733: (($startblock == 0) || ($startblock > $start))) {
4734: $startblock = $start;
1.1062 raeburn 4735: if ($trigger ne '') {
4736: $triggerblock = $trigger;
4737: }
1.502 raeburn 4738: }
4739: if (($end != 0) &&
4740: (($endblock == 0) || ($endblock < $end))) {
4741: $endblock = $end;
1.1062 raeburn 4742: if ($trigger ne '') {
4743: $triggerblock = $trigger;
4744: }
1.502 raeburn 4745: }
1.490 raeburn 4746: }
1.1062 raeburn 4747: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4748: }
4749:
4750: sub get_blocks {
1.1062 raeburn 4751: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4752: my $startblock = 0;
4753: my $endblock = 0;
1.1062 raeburn 4754: my $triggerblock = '';
1.490 raeburn 4755: my $course = $cdom.'_'.$cnum;
4756: $setters->{$course} = {};
4757: $setters->{$course}{'staff'} = [];
4758: $setters->{$course}{'times'} = [];
1.1062 raeburn 4759: $setters->{$course}{'triggers'} = [];
4760: my (@blockers,%triggered);
4761: my $now = time;
4762: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4763: if ($activity eq 'docs') {
4764: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4765: foreach my $block (@blockers) {
4766: if ($block =~ /^firstaccess____(.+)$/) {
4767: my $item = $1;
4768: my $type = 'map';
4769: my $timersymb = $item;
4770: if ($item eq 'course') {
4771: $type = 'course';
4772: } elsif ($item =~ /___\d+___/) {
4773: $type = 'resource';
4774: } else {
4775: $timersymb = &Apache::lonnet::symbread($item);
4776: }
4777: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4778: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4779: $triggered{$block} = {
4780: start => $start,
4781: end => $end,
4782: type => $type,
4783: };
4784: }
4785: }
4786: } else {
4787: foreach my $block (keys(%commblocks)) {
4788: if ($block =~ m/^(\d+)____(\d+)$/) {
4789: my ($start,$end) = ($1,$2);
4790: if ($start <= time && $end >= time) {
4791: if (ref($commblocks{$block}) eq 'HASH') {
4792: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4793: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4794: unless(grep(/^\Q$block\E$/,@blockers)) {
4795: push(@blockers,$block);
4796: }
4797: }
4798: }
4799: }
4800: }
4801: } elsif ($block =~ /^firstaccess____(.+)$/) {
4802: my $item = $1;
4803: my $timersymb = $item;
4804: my $type = 'map';
4805: if ($item eq 'course') {
4806: $type = 'course';
4807: } elsif ($item =~ /___\d+___/) {
4808: $type = 'resource';
4809: } else {
4810: $timersymb = &Apache::lonnet::symbread($item);
4811: }
4812: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4813: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4814: if ($start && $end) {
4815: if (($start <= time) && ($end >= time)) {
4816: unless (grep(/^\Q$block\E$/,@blockers)) {
4817: push(@blockers,$block);
4818: $triggered{$block} = {
4819: start => $start,
4820: end => $end,
4821: type => $type,
4822: };
4823: }
4824: }
1.490 raeburn 4825: }
1.1062 raeburn 4826: }
4827: }
4828: }
4829: foreach my $blocker (@blockers) {
4830: my ($staff_name,$staff_dom,$title,$blocks) =
4831: &parse_block_record($commblocks{$blocker});
4832: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4833: my ($start,$end,$triggertype);
4834: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4835: ($start,$end) = ($1,$2);
4836: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4837: $start = $triggered{$blocker}{'start'};
4838: $end = $triggered{$blocker}{'end'};
4839: $triggertype = $triggered{$blocker}{'type'};
4840: }
4841: if ($start) {
4842: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4843: if ($triggertype) {
4844: push(@{$$setters{$course}{'triggers'}},$triggertype);
4845: } else {
4846: push(@{$$setters{$course}{'triggers'}},0);
4847: }
4848: if ( ($startblock == 0) || ($startblock > $start) ) {
4849: $startblock = $start;
4850: if ($triggertype) {
4851: $triggerblock = $blocker;
1.474 raeburn 4852: }
4853: }
1.1062 raeburn 4854: if ( ($endblock == 0) || ($endblock < $end) ) {
4855: $endblock = $end;
4856: if ($triggertype) {
4857: $triggerblock = $blocker;
4858: }
4859: }
1.474 raeburn 4860: }
4861: }
1.1062 raeburn 4862: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4863: }
4864:
4865: sub parse_block_record {
4866: my ($record) = @_;
4867: my ($setuname,$setudom,$title,$blocks);
4868: if (ref($record) eq 'HASH') {
4869: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4870: $title = &unescape($record->{'event'});
4871: $blocks = $record->{'blocks'};
4872: } else {
4873: my @data = split(/:/,$record,3);
4874: if (scalar(@data) eq 2) {
4875: $title = $data[1];
4876: ($setuname,$setudom) = split(/@/,$data[0]);
4877: } else {
4878: ($setuname,$setudom,$title) = @data;
4879: }
4880: $blocks = { 'com' => 'on' };
4881: }
4882: return ($setuname,$setudom,$title,$blocks);
4883: }
4884:
1.854 kalberla 4885: sub blocking_status {
1.1075.2.73 raeburn 4886: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4887: my %setters;
1.890 droeschl 4888:
1.1061 raeburn 4889: # check for active blocking
1.1062 raeburn 4890: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4891: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4892: my $blocked = 0;
4893: if ($startblock && $endblock) {
4894: $blocked = 1;
4895: }
1.890 droeschl 4896:
1.1061 raeburn 4897: # caller just wants to know whether a block is active
4898: if (!wantarray) { return $blocked; }
4899:
4900: # build a link to a popup window containing the details
4901: my $querystring = "?activity=$activity";
4902: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4903: if (($activity eq 'port') || ($activity eq 'passwd')) {
4904: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4905: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4906: } elsif ($activity eq 'docs') {
4907: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4908: }
1.1061 raeburn 4909:
4910: my $output .= <<'END_MYBLOCK';
4911: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4912: var options = "width=" + w + ",height=" + h + ",";
4913: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4914: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4915: var newWin = window.open(url, wdwName, options);
4916: newWin.focus();
4917: }
1.890 droeschl 4918: END_MYBLOCK
1.854 kalberla 4919:
1.1061 raeburn 4920: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4921:
1.1061 raeburn 4922: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4923: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 4924: my $class = 'LC_comblock';
1.1062 raeburn 4925: if ($activity eq 'docs') {
4926: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 4927: $class = '';
1.1063 raeburn 4928: } elsif ($activity eq 'printout') {
4929: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 4930: } elsif ($activity eq 'passwd') {
4931: $text = &mt('Password Changing Blocked');
1.1062 raeburn 4932: }
1.1061 raeburn 4933: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 4934: <div class='$class'>
1.869 kalberla 4935: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4936: title='$text'>
4937: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4938: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4939: title='$text'>$text</a>
1.867 kalberla 4940: </div>
4941:
4942: END_BLOCK
1.474 raeburn 4943:
1.1061 raeburn 4944: return ($blocked, $output);
1.854 kalberla 4945: }
1.490 raeburn 4946:
1.60 matthew 4947: ###############################################
4948:
1.682 raeburn 4949: sub check_ip_acc {
1.1075.2.105 raeburn 4950: my ($acc,$clientip)=@_;
1.682 raeburn 4951: &Apache::lonxml::debug("acc is $acc");
4952: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4953: return 1;
4954: }
4955: my $allowed=0;
1.1075.2.111 raeburn 4956: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 4957:
4958: my $name;
4959: foreach my $pattern (split(',',$acc)) {
4960: $pattern =~ s/^\s*//;
4961: $pattern =~ s/\s*$//;
4962: if ($pattern =~ /\*$/) {
4963: #35.8.*
4964: $pattern=~s/\*//;
4965: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4966: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4967: #35.8.3.[34-56]
4968: my $low=$2;
4969: my $high=$3;
4970: $pattern=$1;
4971: if ($ip =~ /^\Q$pattern\E/) {
4972: my $last=(split(/\./,$ip))[3];
4973: if ($last <=$high && $last >=$low) { $allowed=1; }
4974: }
4975: } elsif ($pattern =~ /^\*/) {
4976: #*.msu.edu
4977: $pattern=~s/\*//;
4978: if (!defined($name)) {
4979: use Socket;
4980: my $netaddr=inet_aton($ip);
4981: ($name)=gethostbyaddr($netaddr,AF_INET);
4982: }
4983: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4984: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4985: #127.0.0.1
4986: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4987: } else {
4988: #some.name.com
4989: if (!defined($name)) {
4990: use Socket;
4991: my $netaddr=inet_aton($ip);
4992: ($name)=gethostbyaddr($netaddr,AF_INET);
4993: }
4994: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4995: }
4996: if ($allowed) { last; }
4997: }
4998: return $allowed;
4999: }
5000:
5001: ###############################################
5002:
1.60 matthew 5003: =pod
5004:
1.112 bowersj2 5005: =head1 Domain Template Functions
5006:
5007: =over 4
5008:
5009: =item * &determinedomain()
1.60 matthew 5010:
5011: Inputs: $domain (usually will be undef)
5012:
1.63 www 5013: Returns: Determines which domain should be used for designs
1.60 matthew 5014:
5015: =cut
1.54 www 5016:
1.60 matthew 5017: ###############################################
1.63 www 5018: sub determinedomain {
5019: my $domain=shift;
1.531 albertel 5020: if (! $domain) {
1.60 matthew 5021: # Determine domain if we have not been given one
1.893 raeburn 5022: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5023: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5024: if ($env{'request.role.domain'}) {
5025: $domain=$env{'request.role.domain'};
1.60 matthew 5026: }
5027: }
1.63 www 5028: return $domain;
5029: }
5030: ###############################################
1.517 raeburn 5031:
1.518 albertel 5032: sub devalidate_domconfig_cache {
5033: my ($udom)=@_;
5034: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5035: }
5036:
5037: # ---------------------- Get domain configuration for a domain
5038: sub get_domainconf {
5039: my ($udom) = @_;
5040: my $cachetime=1800;
5041: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5042: if (defined($cached)) { return %{$result}; }
5043:
5044: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5045: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5046: my (%designhash,%legacy);
1.518 albertel 5047: if (keys(%domconfig) > 0) {
5048: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5049: if (keys(%{$domconfig{'login'}})) {
5050: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5051: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5052: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5053: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5054: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5055: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5056: if ($key eq 'loginvia') {
5057: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5058: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5059: $designhash{$udom.'.login.loginvia'} = $server;
5060: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5061: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5062: } else {
5063: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5064: }
1.948 raeburn 5065: }
1.1075.2.87 raeburn 5066: } elsif ($key eq 'headtag') {
5067: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5068: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5069: }
1.946 raeburn 5070: }
1.1075.2.87 raeburn 5071: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5072: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5073: }
1.946 raeburn 5074: }
5075: }
5076: }
5077: } else {
5078: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5079: $designhash{$udom.'.login.'.$key.'_'.$img} =
5080: $domconfig{'login'}{$key}{$img};
5081: }
1.699 raeburn 5082: }
5083: } else {
5084: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5085: }
1.632 raeburn 5086: }
5087: } else {
5088: $legacy{'login'} = 1;
1.518 albertel 5089: }
1.632 raeburn 5090: } else {
5091: $legacy{'login'} = 1;
1.518 albertel 5092: }
5093: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5094: if (keys(%{$domconfig{'rolecolors'}})) {
5095: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5096: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5097: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5098: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5099: }
1.518 albertel 5100: }
5101: }
1.632 raeburn 5102: } else {
5103: $legacy{'rolecolors'} = 1;
1.518 albertel 5104: }
1.632 raeburn 5105: } else {
5106: $legacy{'rolecolors'} = 1;
1.518 albertel 5107: }
1.948 raeburn 5108: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5109: if ($domconfig{'autoenroll'}{'co-owners'}) {
5110: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5111: }
5112: }
1.632 raeburn 5113: if (keys(%legacy) > 0) {
5114: my %legacyhash = &get_legacy_domconf($udom);
5115: foreach my $item (keys(%legacyhash)) {
5116: if ($item =~ /^\Q$udom\E\.login/) {
5117: if ($legacy{'login'}) {
5118: $designhash{$item} = $legacyhash{$item};
5119: }
5120: } else {
5121: if ($legacy{'rolecolors'}) {
5122: $designhash{$item} = $legacyhash{$item};
5123: }
1.518 albertel 5124: }
5125: }
5126: }
1.632 raeburn 5127: } else {
5128: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5129: }
5130: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5131: $cachetime);
5132: return %designhash;
5133: }
5134:
1.632 raeburn 5135: sub get_legacy_domconf {
5136: my ($udom) = @_;
5137: my %legacyhash;
5138: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5139: my $designfile = $designdir.'/'.$udom.'.tab';
5140: if (-e $designfile) {
1.1075.2.128 raeburn 5141: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5142: while (my $line = <$fh>) {
5143: next if ($line =~ /^\#/);
5144: chomp($line);
5145: my ($key,$val)=(split(/\=/,$line));
5146: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5147: }
5148: close($fh);
5149: }
5150: }
1.1026 raeburn 5151: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5152: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5153: }
5154: return %legacyhash;
5155: }
5156:
1.63 www 5157: =pod
5158:
1.112 bowersj2 5159: =item * &domainlogo()
1.63 www 5160:
5161: Inputs: $domain (usually will be undef)
5162:
5163: Returns: A link to a domain logo, if the domain logo exists.
5164: If the domain logo does not exist, a description of the domain.
5165:
5166: =cut
1.112 bowersj2 5167:
1.63 www 5168: ###############################################
5169: sub domainlogo {
1.517 raeburn 5170: my $domain = &determinedomain(shift);
1.518 albertel 5171: my %designhash = &get_domainconf($domain);
1.517 raeburn 5172: # See if there is a logo
5173: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5174: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5175: if ($imgsrc =~ m{^/(adm|res)/}) {
5176: if ($imgsrc =~ m{^/res/}) {
5177: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5178: &Apache::lonnet::repcopy($local_name);
5179: }
5180: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5181: }
5182: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5183: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5184: return &Apache::lonnet::domain($domain,'description');
1.59 www 5185: } else {
1.60 matthew 5186: return '';
1.59 www 5187: }
5188: }
1.63 www 5189: ##############################################
5190:
5191: =pod
5192:
1.112 bowersj2 5193: =item * &designparm()
1.63 www 5194:
5195: Inputs: $which parameter; $domain (usually will be undef)
5196:
5197: Returns: value of designparamter $which
5198:
5199: =cut
1.112 bowersj2 5200:
1.397 albertel 5201:
1.400 albertel 5202: ##############################################
1.397 albertel 5203: sub designparm {
5204: my ($which,$domain)=@_;
5205: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5206: return $env{'environment.color.'.$which};
1.96 www 5207: }
1.63 www 5208: $domain=&determinedomain($domain);
1.1016 raeburn 5209: my %domdesign;
5210: unless ($domain eq 'public') {
5211: %domdesign = &get_domainconf($domain);
5212: }
1.520 raeburn 5213: my $output;
1.517 raeburn 5214: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5215: $output = $domdesign{$domain.'.'.$which};
1.63 www 5216: } else {
1.520 raeburn 5217: $output = $defaultdesign{$which};
5218: }
5219: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5220: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5221: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5222: if ($output =~ m{^/res/}) {
5223: my $local_name = &Apache::lonnet::filelocation('',$output);
5224: &Apache::lonnet::repcopy($local_name);
5225: }
1.520 raeburn 5226: $output = &lonhttpdurl($output);
5227: }
1.63 www 5228: }
1.520 raeburn 5229: return $output;
1.63 www 5230: }
1.59 www 5231:
1.822 bisitz 5232: ##############################################
5233: =pod
5234:
1.832 bisitz 5235: =item * &authorspace()
5236:
1.1028 raeburn 5237: Inputs: $url (usually will be undef).
1.832 bisitz 5238:
1.1075.2.40 raeburn 5239: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5240: directory being viewed (or for which action is being taken).
5241: If $url is provided, and begins /priv/<domain>/<uname>
5242: the path will be that portion of the $context argument.
5243: Otherwise the path will be for the author space of the current
5244: user when the current role is author, or for that of the
5245: co-author/assistant co-author space when the current role
5246: is co-author or assistant co-author.
1.832 bisitz 5247:
5248: =cut
5249:
5250: sub authorspace {
1.1028 raeburn 5251: my ($url) = @_;
5252: if ($url ne '') {
5253: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5254: return $1;
5255: }
5256: }
1.832 bisitz 5257: my $caname = '';
1.1024 www 5258: my $cadom = '';
1.1028 raeburn 5259: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5260: ($cadom,$caname) =
1.832 bisitz 5261: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5262: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5263: $caname = $env{'user.name'};
1.1024 www 5264: $cadom = $env{'user.domain'};
1.832 bisitz 5265: }
1.1028 raeburn 5266: if (($caname ne '') && ($cadom ne '')) {
5267: return "/priv/$cadom/$caname/";
5268: }
5269: return;
1.832 bisitz 5270: }
5271:
5272: ##############################################
5273: =pod
5274:
1.822 bisitz 5275: =item * &head_subbox()
5276:
5277: Inputs: $content (contains HTML code with page functions, etc.)
5278:
5279: Returns: HTML div with $content
5280: To be included in page header
5281:
5282: =cut
5283:
5284: sub head_subbox {
5285: my ($content)=@_;
5286: my $output =
1.993 raeburn 5287: '<div class="LC_head_subbox">'
1.822 bisitz 5288: .$content
5289: .'</div>'
5290: }
5291:
5292: ##############################################
5293: =pod
5294:
5295: =item * &CSTR_pageheader()
5296:
1.1026 raeburn 5297: Input: (optional) filename from which breadcrumb trail is built.
5298: In most cases no input as needed, as $env{'request.filename'}
5299: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5300:
5301: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5302: To be included on Authoring Space pages
1.822 bisitz 5303:
5304: =cut
5305:
5306: sub CSTR_pageheader {
1.1026 raeburn 5307: my ($trailfile) = @_;
5308: if ($trailfile eq '') {
5309: $trailfile = $env{'request.filename'};
5310: }
5311:
5312: # this is for resources; directories have customtitle, and crumbs
5313: # and select recent are created in lonpubdir.pm
5314:
5315: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5316: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5317: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5318: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5319: $formaction =~ s{/+}{/}g;
1.822 bisitz 5320:
5321: my $parentpath = '';
5322: my $lastitem = '';
5323: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5324: $parentpath = $1;
5325: $lastitem = $2;
5326: } else {
5327: $lastitem = $thisdisfn;
5328: }
1.921 bisitz 5329:
5330: my $output =
1.822 bisitz 5331: '<div>'
5332: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5333: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5334: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5335: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5336: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5337:
5338: if ($lastitem) {
5339: $output .=
5340: '<span class="LC_filename">'
5341: .$lastitem
5342: .'</span>';
5343: }
5344: $output .=
5345: '<br />'
1.822 bisitz 5346: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5347: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5348: .'</form>'
5349: .&Apache::lonmenu::constspaceform()
5350: .'</div>';
1.921 bisitz 5351:
5352: return $output;
1.822 bisitz 5353: }
5354:
1.60 matthew 5355: ###############################################
5356: ###############################################
5357:
5358: =pod
5359:
1.112 bowersj2 5360: =back
5361:
1.549 albertel 5362: =head1 HTML Helpers
1.112 bowersj2 5363:
5364: =over 4
5365:
5366: =item * &bodytag()
1.60 matthew 5367:
5368: Returns a uniform header for LON-CAPA web pages.
5369:
5370: Inputs:
5371:
1.112 bowersj2 5372: =over 4
5373:
5374: =item * $title, A title to be displayed on the page.
5375:
5376: =item * $function, the current role (can be undef).
5377:
5378: =item * $addentries, extra parameters for the <body> tag.
5379:
5380: =item * $bodyonly, if defined, only return the <body> tag.
5381:
5382: =item * $domain, if defined, force a given domain.
5383:
5384: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5385: text interface only)
1.60 matthew 5386:
1.814 bisitz 5387: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5388: navigational links
1.317 albertel 5389:
1.338 albertel 5390: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5391:
1.1075.2.12 raeburn 5392: =item * $no_inline_link, if true and in remote mode, don't show the
5393: 'Switch To Inline Menu' link
5394:
1.460 albertel 5395: =item * $args, optional argument valid values are
5396: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5397: use_absolute -> for external resource or syllabus, this will
5398: contain https://<hostname> if server uses
5399: https (as per hosts.tab), but request is for http
5400: hostname -> hostname, from $r->hostname().
1.460 albertel 5401:
1.1075.2.15 raeburn 5402: =item * $advtoolsref, optional argument, ref to an array containing
5403: inlineremote items to be added in "Functions" menu below
5404: breadcrumbs.
5405:
1.112 bowersj2 5406: =back
5407:
1.60 matthew 5408: Returns: A uniform header for LON-CAPA web pages.
5409: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5410: If $bodyonly is undef or zero, an html string containing a <body> tag and
5411: other decorations will be returned.
5412:
5413: =cut
5414:
1.54 www 5415: sub bodytag {
1.831 bisitz 5416: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5417: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5418:
1.954 raeburn 5419: my $public;
5420: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5421: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5422: $public = 1;
5423: }
1.460 albertel 5424: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5425: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5426: my $hostname = $args->{'hostname'};
1.339 albertel 5427:
1.183 matthew 5428: $function = &get_users_function() if (!$function);
1.339 albertel 5429: my $img = &designparm($function.'.img',$domain);
5430: my $font = &designparm($function.'.font',$domain);
5431: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5432:
1.803 bisitz 5433: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5434: 'bgcolor' => $pgbg,
1.339 albertel 5435: 'text' => $font,
5436: 'alink' => &designparm($function.'.alink',$domain),
5437: 'vlink' => &designparm($function.'.vlink',$domain),
5438: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5439: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5440:
1.63 www 5441: # role and realm
1.1075.2.68 raeburn 5442: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5443: if ($realm) {
5444: $realm = '/'.$realm;
5445: }
1.378 raeburn 5446: if ($role eq 'ca') {
1.479 albertel 5447: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5448: $realm = &plainname($rname,$rdom);
1.378 raeburn 5449: }
1.55 www 5450: # realm
1.258 albertel 5451: if ($env{'request.course.id'}) {
1.378 raeburn 5452: if ($env{'request.role'} !~ /^cr/) {
5453: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5454: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5455: if ($env{'request.role.desc'}) {
5456: $role = $env{'request.role.desc'};
5457: } else {
5458: $role = &mt('Helpdesk[_1]',' '.$2);
5459: }
1.1075.2.115 raeburn 5460: } else {
5461: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5462: }
1.898 raeburn 5463: if ($env{'request.course.sec'}) {
5464: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5465: }
1.359 albertel 5466: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5467: } else {
5468: $role = &Apache::lonnet::plaintext($role);
1.54 www 5469: }
1.433 albertel 5470:
1.359 albertel 5471: if (!$realm) { $realm=' '; }
1.330 albertel 5472:
1.438 albertel 5473: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5474:
1.101 www 5475: # construct main body tag
1.359 albertel 5476: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5477: &Apache::lontexconvert::init_math_support();
1.252 albertel 5478:
1.1075.2.38 raeburn 5479: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5480:
5481: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5482: return $bodytag;
1.1075.2.38 raeburn 5483: }
1.359 albertel 5484:
1.954 raeburn 5485: if ($public) {
1.433 albertel 5486: undef($role);
5487: }
1.359 albertel 5488:
1.762 bisitz 5489: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5490: #
5491: # Extra info if you are the DC
5492: my $dc_info = '';
5493: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5494: $env{'course.'.$env{'request.course.id'}.
5495: '.domain'}.'/'})) {
5496: my $cid = $env{'request.course.id'};
1.917 raeburn 5497: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5498: $dc_info =~ s/\s+$//;
1.359 albertel 5499: }
5500:
1.1075.2.108 raeburn 5501: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5502:
1.1075.2.13 raeburn 5503: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5504:
1.1075.2.38 raeburn 5505:
5506:
1.1075.2.21 raeburn 5507: my $funclist;
5508: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5509: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5510: Apache::lonmenu::serverform();
5511: my $forbodytag;
5512: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5513: $forcereg,$args->{'group'},
5514: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5515: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5516: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5517: $funclist = $forbodytag;
5518: }
5519: } else {
1.903 droeschl 5520:
5521: # if ($env{'request.state'} eq 'construct') {
5522: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5523: # }
5524:
1.1075.2.38 raeburn 5525: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5526: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5527:
1.1075.2.38 raeburn 5528: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5529:
1.916 droeschl 5530: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5531: if ($dc_info) {
5532: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5533: }
1.1075.2.38 raeburn 5534: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5535: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5536: return $bodytag;
5537: }
1.894 droeschl 5538:
1.927 raeburn 5539: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5540: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5541: }
1.916 droeschl 5542:
1.1075.2.38 raeburn 5543: $bodytag .= $right;
1.852 droeschl 5544:
1.917 raeburn 5545: if ($dc_info) {
5546: $dc_info = &dc_courseid_toggle($dc_info);
5547: }
5548: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5549:
1.1075.2.61 raeburn 5550: #if directed to not display the secondary menu, don't.
5551: if ($args->{'no_secondary_menu'}) {
5552: return $bodytag;
5553: }
1.903 droeschl 5554: #don't show menus for public users
1.954 raeburn 5555: if (!$public){
1.1075.2.52 raeburn 5556: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5557: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5558: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5559: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5560: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5561: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5562: } elsif ($forcereg) {
1.1075.2.22 raeburn 5563: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5564: $args->{'group'},
1.1075.2.133 raeburn 5565: $args->{'hide_buttons',
5566: $hostname});
1.1075.2.15 raeburn 5567: } else {
1.1075.2.21 raeburn 5568: my $forbodytag;
5569: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5570: $forcereg,$args->{'group'},
5571: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5572: $advtoolsref,'',$hostname,
5573: \$forbodytag);
1.1075.2.21 raeburn 5574: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5575: $bodytag .= $forbodytag;
5576: }
1.920 raeburn 5577: }
1.903 droeschl 5578: }else{
5579: # this is to seperate menu from content when there's no secondary
5580: # menu. Especially needed for public accessible ressources.
5581: $bodytag .= '<hr style="clear:both" />';
5582: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5583: }
1.903 droeschl 5584:
1.235 raeburn 5585: return $bodytag;
1.1075.2.12 raeburn 5586: }
5587:
5588: #
5589: # Top frame rendering, Remote is up
5590: #
5591:
5592: my $imgsrc = $img;
5593: if ($img =~ /^\/adm/) {
5594: $imgsrc = &lonhttpdurl($img);
5595: }
5596: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5597:
1.1075.2.60 raeburn 5598: my $help=($no_inline_link?''
5599: :&Apache::loncommon::top_nav_help('Help'));
5600:
1.1075.2.12 raeburn 5601: # Explicit link to get inline menu
5602: my $menu= ($no_inline_link?''
5603: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5604:
5605: if ($dc_info) {
5606: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5607: }
5608:
1.1075.2.38 raeburn 5609: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5610: unless ($public) {
5611: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5612: undef,'LC_menubuttons_link');
5613: }
5614:
1.1075.2.12 raeburn 5615: unless ($env{'form.inhibitmenu'}) {
5616: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5617: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5618: <li>$help</li>
1.1075.2.12 raeburn 5619: <li>$menu</li>
5620: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5621: }
1.1075.2.13 raeburn 5622: if ($env{'request.state'} eq 'construct') {
5623: if (!$public){
5624: if ($env{'request.state'} eq 'construct') {
5625: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5626: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5627: &Apache::lonhtmlcommon::scripttag('','end').
5628: &Apache::lonmenu::innerregister($forcereg,
5629: $args->{'bread_crumbs'});
5630: }
5631: }
5632: }
1.1075.2.21 raeburn 5633: return $bodytag."\n".$funclist;
1.182 matthew 5634: }
5635:
1.917 raeburn 5636: sub dc_courseid_toggle {
5637: my ($dc_info) = @_;
1.980 raeburn 5638: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5639: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5640: &mt('(More ...)').'</a></span>'.
5641: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5642: }
5643:
1.330 albertel 5644: sub make_attr_string {
5645: my ($register,$attr_ref) = @_;
5646:
5647: if ($attr_ref && !ref($attr_ref)) {
5648: die("addentries Must be a hash ref ".
5649: join(':',caller(1))." ".
5650: join(':',caller(0))." ");
5651: }
5652:
5653: if ($register) {
1.339 albertel 5654: my ($on_load,$on_unload);
5655: foreach my $key (keys(%{$attr_ref})) {
5656: if (lc($key) eq 'onload') {
5657: $on_load.=$attr_ref->{$key}.';';
5658: delete($attr_ref->{$key});
5659:
5660: } elsif (lc($key) eq 'onunload') {
5661: $on_unload.=$attr_ref->{$key}.';';
5662: delete($attr_ref->{$key});
5663: }
5664: }
1.1075.2.12 raeburn 5665: if ($env{'environment.remote'} eq 'on') {
5666: $attr_ref->{'onload'} =
5667: &Apache::lonmenu::loadevents(). $on_load;
5668: $attr_ref->{'onunload'}=
5669: &Apache::lonmenu::unloadevents().$on_unload;
5670: } else {
5671: $attr_ref->{'onload'} = $on_load;
5672: $attr_ref->{'onunload'}= $on_unload;
5673: }
1.330 albertel 5674: }
1.339 albertel 5675:
1.330 albertel 5676: my $attr_string;
1.1075.2.56 raeburn 5677: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5678: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5679: }
5680: return $attr_string;
5681: }
5682:
5683:
1.182 matthew 5684: ###############################################
1.251 albertel 5685: ###############################################
5686:
5687: =pod
5688:
5689: =item * &endbodytag()
5690:
5691: Returns a uniform footer for LON-CAPA web pages.
5692:
1.635 raeburn 5693: Inputs: 1 - optional reference to an args hash
5694: If in the hash, key for noredirectlink has a value which evaluates to true,
5695: a 'Continue' link is not displayed if the page contains an
5696: internal redirect in the <head></head> section,
5697: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5698:
5699: =cut
5700:
5701: sub endbodytag {
1.635 raeburn 5702: my ($args) = @_;
1.1075.2.6 raeburn 5703: my $endbodytag;
5704: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5705: $endbodytag='</body>';
5706: }
1.315 albertel 5707: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5708: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5709: $endbodytag=
5710: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5711: &mt('Continue').'</a>'.
5712: $endbodytag;
5713: }
1.315 albertel 5714: }
1.251 albertel 5715: return $endbodytag;
5716: }
5717:
1.352 albertel 5718: =pod
5719:
5720: =item * &standard_css()
5721:
5722: Returns a style sheet
5723:
5724: Inputs: (all optional)
5725: domain -> force to color decorate a page for a specific
5726: domain
5727: function -> force usage of a specific rolish color scheme
5728: bgcolor -> override the default page bgcolor
5729:
5730: =cut
5731:
1.343 albertel 5732: sub standard_css {
1.345 albertel 5733: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5734: $function = &get_users_function() if (!$function);
5735: my $img = &designparm($function.'.img', $domain);
5736: my $tabbg = &designparm($function.'.tabbg', $domain);
5737: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5738: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5739: #second colour for later usage
1.345 albertel 5740: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5741: my $pgbg_or_bgcolor =
5742: $bgcolor ||
1.352 albertel 5743: &designparm($function.'.pgbg', $domain);
1.382 albertel 5744: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5745: my $alink = &designparm($function.'.alink', $domain);
5746: my $vlink = &designparm($function.'.vlink', $domain);
5747: my $link = &designparm($function.'.link', $domain);
5748:
1.602 albertel 5749: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5750: my $mono = 'monospace';
1.850 bisitz 5751: my $data_table_head = $sidebg;
5752: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5753: my $data_table_dark = '#E0E0E0';
1.470 banghart 5754: my $data_table_darker = '#CCCCCC';
1.349 albertel 5755: my $data_table_highlight = '#FFFF00';
1.352 albertel 5756: my $mail_new = '#FFBB77';
5757: my $mail_new_hover = '#DD9955';
5758: my $mail_read = '#BBBB77';
5759: my $mail_read_hover = '#999944';
5760: my $mail_replied = '#AAAA88';
5761: my $mail_replied_hover = '#888855';
5762: my $mail_other = '#99BBBB';
5763: my $mail_other_hover = '#669999';
1.391 albertel 5764: my $table_header = '#DDDDDD';
1.489 raeburn 5765: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5766: my $lg_border_color = '#C8C8C8';
1.952 onken 5767: my $button_hover = '#BF2317';
1.392 albertel 5768:
1.608 albertel 5769: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5770: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5771: : '0 3px 0 4px';
1.448 albertel 5772:
1.523 albertel 5773:
1.343 albertel 5774: return <<END;
1.947 droeschl 5775:
5776: /* needed for iframe to allow 100% height in FF */
5777: body, html {
5778: margin: 0;
5779: padding: 0 0.5%;
5780: height: 99%; /* to avoid scrollbars */
5781: }
5782:
1.795 www 5783: body {
1.911 bisitz 5784: font-family: $sans;
5785: line-height:130%;
5786: font-size:0.83em;
5787: color:$font;
1.795 www 5788: }
5789:
1.959 onken 5790: a:focus,
5791: a:focus img {
1.795 www 5792: color: red;
5793: }
1.698 harmsja 5794:
1.911 bisitz 5795: form, .inline {
5796: display: inline;
1.795 www 5797: }
1.721 harmsja 5798:
1.795 www 5799: .LC_right {
1.911 bisitz 5800: text-align:right;
1.795 www 5801: }
5802:
5803: .LC_middle {
1.911 bisitz 5804: vertical-align:middle;
1.795 www 5805: }
1.721 harmsja 5806:
1.1075.2.38 raeburn 5807: .LC_floatleft {
5808: float: left;
5809: }
5810:
5811: .LC_floatright {
5812: float: right;
5813: }
5814:
1.911 bisitz 5815: .LC_400Box {
5816: width:400px;
5817: }
1.721 harmsja 5818:
1.947 droeschl 5819: .LC_iframecontainer {
5820: width: 98%;
5821: margin: 0;
5822: position: fixed;
5823: top: 8.5em;
5824: bottom: 0;
5825: }
5826:
5827: .LC_iframecontainer iframe{
5828: border: none;
5829: width: 100%;
5830: height: 100%;
5831: }
5832:
1.778 bisitz 5833: .LC_filename {
5834: font-family: $mono;
5835: white-space:pre;
1.921 bisitz 5836: font-size: 120%;
1.778 bisitz 5837: }
5838:
5839: .LC_fileicon {
5840: border: none;
5841: height: 1.3em;
5842: vertical-align: text-bottom;
5843: margin-right: 0.3em;
5844: text-decoration:none;
5845: }
5846:
1.1008 www 5847: .LC_setting {
5848: text-decoration:underline;
5849: }
5850:
1.350 albertel 5851: .LC_error {
5852: color: red;
5853: }
1.795 www 5854:
1.1075.2.15 raeburn 5855: .LC_warning {
5856: color: darkorange;
5857: }
5858:
1.457 albertel 5859: .LC_diff_removed {
1.733 bisitz 5860: color: red;
1.394 albertel 5861: }
1.532 albertel 5862:
5863: .LC_info,
1.457 albertel 5864: .LC_success,
5865: .LC_diff_added {
1.350 albertel 5866: color: green;
5867: }
1.795 www 5868:
1.802 bisitz 5869: div.LC_confirm_box {
5870: background-color: #FAFAFA;
5871: border: 1px solid $lg_border_color;
5872: margin-right: 0;
5873: padding: 5px;
5874: }
5875:
5876: div.LC_confirm_box .LC_error img,
5877: div.LC_confirm_box .LC_success img {
5878: vertical-align: middle;
5879: }
5880:
1.1075.2.108 raeburn 5881: .LC_maxwidth {
5882: max-width: 100%;
5883: height: auto;
5884: }
5885:
5886: .LC_textsize_mobile {
5887: \@media only screen and (max-device-width: 480px) {
5888: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5889: }
5890: }
5891:
1.440 albertel 5892: .LC_icon {
1.771 droeschl 5893: border: none;
1.790 droeschl 5894: vertical-align: middle;
1.771 droeschl 5895: }
5896:
1.543 albertel 5897: .LC_docs_spacer {
5898: width: 25px;
5899: height: 1px;
1.771 droeschl 5900: border: none;
1.543 albertel 5901: }
1.346 albertel 5902:
1.532 albertel 5903: .LC_internal_info {
1.735 bisitz 5904: color: #999999;
1.532 albertel 5905: }
5906:
1.794 www 5907: .LC_discussion {
1.1050 www 5908: background: $data_table_dark;
1.911 bisitz 5909: border: 1px solid black;
5910: margin: 2px;
1.794 www 5911: }
5912:
5913: .LC_disc_action_left {
1.1050 www 5914: background: $sidebg;
1.911 bisitz 5915: text-align: left;
1.1050 www 5916: padding: 4px;
5917: margin: 2px;
1.794 www 5918: }
5919:
5920: .LC_disc_action_right {
1.1050 www 5921: background: $sidebg;
1.911 bisitz 5922: text-align: right;
1.1050 www 5923: padding: 4px;
5924: margin: 2px;
1.794 www 5925: }
5926:
5927: .LC_disc_new_item {
1.911 bisitz 5928: background: white;
5929: border: 2px solid red;
1.1050 www 5930: margin: 4px;
5931: padding: 4px;
1.794 www 5932: }
5933:
5934: .LC_disc_old_item {
1.911 bisitz 5935: background: white;
1.1050 www 5936: margin: 4px;
5937: padding: 4px;
1.794 www 5938: }
5939:
1.458 albertel 5940: table.LC_pastsubmission {
5941: border: 1px solid black;
5942: margin: 2px;
5943: }
5944:
1.924 bisitz 5945: table#LC_menubuttons {
1.345 albertel 5946: width: 100%;
5947: background: $pgbg;
1.392 albertel 5948: border: 2px;
1.402 albertel 5949: border-collapse: separate;
1.803 bisitz 5950: padding: 0;
1.345 albertel 5951: }
1.392 albertel 5952:
1.801 tempelho 5953: table#LC_title_bar a {
5954: color: $fontmenu;
5955: }
1.836 bisitz 5956:
1.807 droeschl 5957: table#LC_title_bar {
1.819 tempelho 5958: clear: both;
1.836 bisitz 5959: display: none;
1.807 droeschl 5960: }
5961:
1.795 www 5962: table#LC_title_bar,
1.933 droeschl 5963: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5964: table#LC_title_bar.LC_with_remote {
1.359 albertel 5965: width: 100%;
1.392 albertel 5966: border-color: $pgbg;
5967: border-style: solid;
5968: border-width: $border;
1.379 albertel 5969: background: $pgbg;
1.801 tempelho 5970: color: $fontmenu;
1.392 albertel 5971: border-collapse: collapse;
1.803 bisitz 5972: padding: 0;
1.819 tempelho 5973: margin: 0;
1.359 albertel 5974: }
1.795 www 5975:
1.933 droeschl 5976: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5977: margin: 0;
5978: padding: 0;
1.933 droeschl 5979: position: relative;
5980: list-style: none;
1.913 droeschl 5981: }
1.933 droeschl 5982: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5983: display: inline;
5984: }
1.933 droeschl 5985:
5986: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5987: padding: 0;
1.933 droeschl 5988: margin: 0;
5989: float: left;
1.913 droeschl 5990: }
1.933 droeschl 5991: .LC_breadcrumb_tools_tools {
5992: padding: 0;
5993: margin: 0;
1.913 droeschl 5994: float: right;
5995: }
5996:
1.359 albertel 5997: table#LC_title_bar td {
5998: background: $tabbg;
5999: }
1.795 www 6000:
1.911 bisitz 6001: table#LC_menubuttons img {
1.803 bisitz 6002: border: none;
1.346 albertel 6003: }
1.795 www 6004:
1.842 droeschl 6005: .LC_breadcrumbs_component {
1.911 bisitz 6006: float: right;
6007: margin: 0 1em;
1.357 albertel 6008: }
1.842 droeschl 6009: .LC_breadcrumbs_component img {
1.911 bisitz 6010: vertical-align: middle;
1.777 tempelho 6011: }
1.795 www 6012:
1.1075.2.108 raeburn 6013: .LC_breadcrumbs_hoverable {
6014: background: $sidebg;
6015: }
6016:
1.383 albertel 6017: td.LC_table_cell_checkbox {
6018: text-align: center;
6019: }
1.795 www 6020:
6021: .LC_fontsize_small {
1.911 bisitz 6022: font-size: 70%;
1.705 tempelho 6023: }
6024:
1.844 bisitz 6025: #LC_breadcrumbs {
1.911 bisitz 6026: clear:both;
6027: background: $sidebg;
6028: border-bottom: 1px solid $lg_border_color;
6029: line-height: 2.5em;
1.933 droeschl 6030: overflow: hidden;
1.911 bisitz 6031: margin: 0;
6032: padding: 0;
1.995 raeburn 6033: text-align: left;
1.819 tempelho 6034: }
1.862 bisitz 6035:
1.1075.2.16 raeburn 6036: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6037: clear:both;
6038: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6039: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6040: margin: 0 0 10px 0;
1.966 bisitz 6041: padding: 3px;
1.995 raeburn 6042: text-align: left;
1.822 bisitz 6043: }
6044:
1.795 www 6045: .LC_fontsize_medium {
1.911 bisitz 6046: font-size: 85%;
1.705 tempelho 6047: }
6048:
1.795 www 6049: .LC_fontsize_large {
1.911 bisitz 6050: font-size: 120%;
1.705 tempelho 6051: }
6052:
1.346 albertel 6053: .LC_menubuttons_inline_text {
6054: color: $font;
1.698 harmsja 6055: font-size: 90%;
1.701 harmsja 6056: padding-left:3px;
1.346 albertel 6057: }
6058:
1.934 droeschl 6059: .LC_menubuttons_inline_text img{
6060: vertical-align: middle;
6061: }
6062:
1.1051 www 6063: li.LC_menubuttons_inline_text img {
1.951 onken 6064: cursor:pointer;
1.1002 droeschl 6065: text-decoration: none;
1.951 onken 6066: }
6067:
1.526 www 6068: .LC_menubuttons_link {
6069: text-decoration: none;
6070: }
1.795 www 6071:
1.522 albertel 6072: .LC_menubuttons_category {
1.521 www 6073: color: $font;
1.526 www 6074: background: $pgbg;
1.521 www 6075: font-size: larger;
6076: font-weight: bold;
6077: }
6078:
1.346 albertel 6079: td.LC_menubuttons_text {
1.911 bisitz 6080: color: $font;
1.346 albertel 6081: }
1.706 harmsja 6082:
1.346 albertel 6083: .LC_current_location {
6084: background: $tabbg;
6085: }
1.795 www 6086:
1.1075.2.134! raeburn 6087: td.LC_zero_height {
! 6088: line-height: 0;
! 6089: cellpadding: 0;
! 6090: }
! 6091:
1.938 bisitz 6092: table.LC_data_table {
1.347 albertel 6093: border: 1px solid #000000;
1.402 albertel 6094: border-collapse: separate;
1.426 albertel 6095: border-spacing: 1px;
1.610 albertel 6096: background: $pgbg;
1.347 albertel 6097: }
1.795 www 6098:
1.422 albertel 6099: .LC_data_table_dense {
6100: font-size: small;
6101: }
1.795 www 6102:
1.507 raeburn 6103: table.LC_nested_outer {
6104: border: 1px solid #000000;
1.589 raeburn 6105: border-collapse: collapse;
1.803 bisitz 6106: border-spacing: 0;
1.507 raeburn 6107: width: 100%;
6108: }
1.795 www 6109:
1.879 raeburn 6110: table.LC_innerpickbox,
1.507 raeburn 6111: table.LC_nested {
1.803 bisitz 6112: border: none;
1.589 raeburn 6113: border-collapse: collapse;
1.803 bisitz 6114: border-spacing: 0;
1.507 raeburn 6115: width: 100%;
6116: }
1.795 www 6117:
1.911 bisitz 6118: table.LC_data_table tr th,
6119: table.LC_calendar tr th,
1.879 raeburn 6120: table.LC_prior_tries tr th,
6121: table.LC_innerpickbox tr th {
1.349 albertel 6122: font-weight: bold;
6123: background-color: $data_table_head;
1.801 tempelho 6124: color:$fontmenu;
1.701 harmsja 6125: font-size:90%;
1.347 albertel 6126: }
1.795 www 6127:
1.879 raeburn 6128: table.LC_innerpickbox tr th,
6129: table.LC_innerpickbox tr td {
6130: vertical-align: top;
6131: }
6132:
1.711 raeburn 6133: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6134: background-color: #CCCCCC;
1.711 raeburn 6135: font-weight: bold;
6136: text-align: left;
6137: }
1.795 www 6138:
1.912 bisitz 6139: table.LC_data_table tr.LC_odd_row > td {
6140: background-color: $data_table_light;
6141: padding: 2px;
6142: vertical-align: top;
6143: }
6144:
1.809 bisitz 6145: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6146: background-color: $data_table_light;
1.912 bisitz 6147: vertical-align: top;
6148: }
6149:
6150: table.LC_data_table tr.LC_even_row > td {
6151: background-color: $data_table_dark;
1.425 albertel 6152: padding: 2px;
1.900 bisitz 6153: vertical-align: top;
1.347 albertel 6154: }
1.795 www 6155:
1.809 bisitz 6156: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6157: background-color: $data_table_dark;
1.900 bisitz 6158: vertical-align: top;
1.347 albertel 6159: }
1.795 www 6160:
1.425 albertel 6161: table.LC_data_table tr.LC_data_table_highlight td {
6162: background-color: $data_table_darker;
6163: }
1.795 www 6164:
1.639 raeburn 6165: table.LC_data_table tr td.LC_leftcol_header {
6166: background-color: $data_table_head;
6167: font-weight: bold;
6168: }
1.795 www 6169:
1.451 albertel 6170: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6171: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6172: font-weight: bold;
6173: font-style: italic;
6174: text-align: center;
6175: padding: 8px;
1.347 albertel 6176: }
1.795 www 6177:
1.1075.2.30 raeburn 6178: table.LC_data_table tr.LC_empty_row td,
6179: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6180: background-color: $sidebg;
6181: }
6182:
6183: table.LC_nested tr.LC_empty_row td {
6184: background-color: #FFFFFF;
6185: }
6186:
1.890 droeschl 6187: table.LC_caption {
6188: }
6189:
1.507 raeburn 6190: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6191: padding: 4ex
6192: }
1.795 www 6193:
1.507 raeburn 6194: table.LC_nested_outer tr th {
6195: font-weight: bold;
1.801 tempelho 6196: color:$fontmenu;
1.507 raeburn 6197: background-color: $data_table_head;
1.701 harmsja 6198: font-size: small;
1.507 raeburn 6199: border-bottom: 1px solid #000000;
6200: }
1.795 www 6201:
1.507 raeburn 6202: table.LC_nested_outer tr td.LC_subheader {
6203: background-color: $data_table_head;
6204: font-weight: bold;
6205: font-size: small;
6206: border-bottom: 1px solid #000000;
6207: text-align: right;
1.451 albertel 6208: }
1.795 www 6209:
1.507 raeburn 6210: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6211: background-color: #CCCCCC;
1.451 albertel 6212: font-weight: bold;
6213: font-size: small;
1.507 raeburn 6214: text-align: center;
6215: }
1.795 www 6216:
1.589 raeburn 6217: table.LC_nested tr.LC_info_row td.LC_left_item,
6218: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6219: text-align: left;
1.451 albertel 6220: }
1.795 www 6221:
1.507 raeburn 6222: table.LC_nested td {
1.735 bisitz 6223: background-color: #FFFFFF;
1.451 albertel 6224: font-size: small;
1.507 raeburn 6225: }
1.795 www 6226:
1.507 raeburn 6227: table.LC_nested_outer tr th.LC_right_item,
6228: table.LC_nested tr.LC_info_row td.LC_right_item,
6229: table.LC_nested tr.LC_odd_row td.LC_right_item,
6230: table.LC_nested tr td.LC_right_item {
1.451 albertel 6231: text-align: right;
6232: }
6233:
1.507 raeburn 6234: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6235: background-color: #EEEEEE;
1.451 albertel 6236: }
6237:
1.473 raeburn 6238: table.LC_createuser {
6239: }
6240:
6241: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6242: font-size: small;
1.473 raeburn 6243: }
6244:
6245: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6246: background-color: #CCCCCC;
1.473 raeburn 6247: font-weight: bold;
6248: text-align: center;
6249: }
6250:
1.349 albertel 6251: table.LC_calendar {
6252: border: 1px solid #000000;
6253: border-collapse: collapse;
1.917 raeburn 6254: width: 98%;
1.349 albertel 6255: }
1.795 www 6256:
1.349 albertel 6257: table.LC_calendar_pickdate {
6258: font-size: xx-small;
6259: }
1.795 www 6260:
1.349 albertel 6261: table.LC_calendar tr td {
6262: border: 1px solid #000000;
6263: vertical-align: top;
1.917 raeburn 6264: width: 14%;
1.349 albertel 6265: }
1.795 www 6266:
1.349 albertel 6267: table.LC_calendar tr td.LC_calendar_day_empty {
6268: background-color: $data_table_dark;
6269: }
1.795 www 6270:
1.779 bisitz 6271: table.LC_calendar tr td.LC_calendar_day_current {
6272: background-color: $data_table_highlight;
1.777 tempelho 6273: }
1.795 www 6274:
1.938 bisitz 6275: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6276: background-color: $mail_new;
6277: }
1.795 www 6278:
1.938 bisitz 6279: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6280: background-color: $mail_new_hover;
6281: }
1.795 www 6282:
1.938 bisitz 6283: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6284: background-color: $mail_read;
6285: }
1.795 www 6286:
1.938 bisitz 6287: /*
6288: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6289: background-color: $mail_read_hover;
6290: }
1.938 bisitz 6291: */
1.795 www 6292:
1.938 bisitz 6293: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6294: background-color: $mail_replied;
6295: }
1.795 www 6296:
1.938 bisitz 6297: /*
6298: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6299: background-color: $mail_replied_hover;
6300: }
1.938 bisitz 6301: */
1.795 www 6302:
1.938 bisitz 6303: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6304: background-color: $mail_other;
6305: }
1.795 www 6306:
1.938 bisitz 6307: /*
6308: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6309: background-color: $mail_other_hover;
6310: }
1.938 bisitz 6311: */
1.494 raeburn 6312:
1.777 tempelho 6313: table.LC_data_table tr > td.LC_browser_file,
6314: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6315: background: #AAEE77;
1.389 albertel 6316: }
1.795 www 6317:
1.777 tempelho 6318: table.LC_data_table tr > td.LC_browser_file_locked,
6319: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6320: background: #FFAA99;
1.387 albertel 6321: }
1.795 www 6322:
1.777 tempelho 6323: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6324: background: #888888;
1.779 bisitz 6325: }
1.795 www 6326:
1.777 tempelho 6327: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6328: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6329: background: #F8F866;
1.777 tempelho 6330: }
1.795 www 6331:
1.696 bisitz 6332: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6333: background: #E0E8FF;
1.387 albertel 6334: }
1.696 bisitz 6335:
1.707 bisitz 6336: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6337: /* background: #77FF77; */
1.707 bisitz 6338: }
1.795 www 6339:
1.707 bisitz 6340: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6341: border-right: 8px solid #FFFF77;
1.707 bisitz 6342: }
1.795 www 6343:
1.707 bisitz 6344: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6345: border-right: 8px solid #FFAA77;
1.707 bisitz 6346: }
1.795 www 6347:
1.707 bisitz 6348: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6349: border-right: 8px solid #FF7777;
1.707 bisitz 6350: }
1.795 www 6351:
1.707 bisitz 6352: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6353: border-right: 8px solid #AAFF77;
1.707 bisitz 6354: }
1.795 www 6355:
1.707 bisitz 6356: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6357: border-right: 8px solid #11CC55;
1.707 bisitz 6358: }
6359:
1.388 albertel 6360: span.LC_current_location {
1.701 harmsja 6361: font-size:larger;
1.388 albertel 6362: background: $pgbg;
6363: }
1.387 albertel 6364:
1.1029 www 6365: span.LC_current_nav_location {
6366: font-weight:bold;
6367: background: $sidebg;
6368: }
6369:
1.395 albertel 6370: span.LC_parm_menu_item {
6371: font-size: larger;
6372: }
1.795 www 6373:
1.395 albertel 6374: span.LC_parm_scope_all {
6375: color: red;
6376: }
1.795 www 6377:
1.395 albertel 6378: span.LC_parm_scope_folder {
6379: color: green;
6380: }
1.795 www 6381:
1.395 albertel 6382: span.LC_parm_scope_resource {
6383: color: orange;
6384: }
1.795 www 6385:
1.395 albertel 6386: span.LC_parm_part {
6387: color: blue;
6388: }
1.795 www 6389:
1.911 bisitz 6390: span.LC_parm_folder,
6391: span.LC_parm_symb {
1.395 albertel 6392: font-size: x-small;
6393: font-family: $mono;
6394: color: #AAAAAA;
6395: }
6396:
1.977 bisitz 6397: ul.LC_parm_parmlist li {
6398: display: inline-block;
6399: padding: 0.3em 0.8em;
6400: vertical-align: top;
6401: width: 150px;
6402: border-top:1px solid $lg_border_color;
6403: }
6404:
1.795 www 6405: td.LC_parm_overview_level_menu,
6406: td.LC_parm_overview_map_menu,
6407: td.LC_parm_overview_parm_selectors,
6408: td.LC_parm_overview_restrictions {
1.396 albertel 6409: border: 1px solid black;
6410: border-collapse: collapse;
6411: }
1.795 www 6412:
1.396 albertel 6413: table.LC_parm_overview_restrictions td {
6414: border-width: 1px 4px 1px 4px;
6415: border-style: solid;
6416: border-color: $pgbg;
6417: text-align: center;
6418: }
1.795 www 6419:
1.396 albertel 6420: table.LC_parm_overview_restrictions th {
6421: background: $tabbg;
6422: border-width: 1px 4px 1px 4px;
6423: border-style: solid;
6424: border-color: $pgbg;
6425: }
1.795 www 6426:
1.398 albertel 6427: table#LC_helpmenu {
1.803 bisitz 6428: border: none;
1.398 albertel 6429: height: 55px;
1.803 bisitz 6430: border-spacing: 0;
1.398 albertel 6431: }
6432:
6433: table#LC_helpmenu fieldset legend {
6434: font-size: larger;
6435: }
1.795 www 6436:
1.397 albertel 6437: table#LC_helpmenu_links {
6438: width: 100%;
6439: border: 1px solid black;
6440: background: $pgbg;
1.803 bisitz 6441: padding: 0;
1.397 albertel 6442: border-spacing: 1px;
6443: }
1.795 www 6444:
1.397 albertel 6445: table#LC_helpmenu_links tr td {
6446: padding: 1px;
6447: background: $tabbg;
1.399 albertel 6448: text-align: center;
6449: font-weight: bold;
1.397 albertel 6450: }
1.396 albertel 6451:
1.795 www 6452: table#LC_helpmenu_links a:link,
6453: table#LC_helpmenu_links a:visited,
1.397 albertel 6454: table#LC_helpmenu_links a:active {
6455: text-decoration: none;
6456: color: $font;
6457: }
1.795 www 6458:
1.397 albertel 6459: table#LC_helpmenu_links a:hover {
6460: text-decoration: underline;
6461: color: $vlink;
6462: }
1.396 albertel 6463:
1.417 albertel 6464: .LC_chrt_popup_exists {
6465: border: 1px solid #339933;
6466: margin: -1px;
6467: }
1.795 www 6468:
1.417 albertel 6469: .LC_chrt_popup_up {
6470: border: 1px solid yellow;
6471: margin: -1px;
6472: }
1.795 www 6473:
1.417 albertel 6474: .LC_chrt_popup {
6475: border: 1px solid #8888FF;
6476: background: #CCCCFF;
6477: }
1.795 www 6478:
1.421 albertel 6479: table.LC_pick_box {
6480: border-collapse: separate;
6481: background: white;
6482: border: 1px solid black;
6483: border-spacing: 1px;
6484: }
1.795 www 6485:
1.421 albertel 6486: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6487: background: $sidebg;
1.421 albertel 6488: font-weight: bold;
1.900 bisitz 6489: text-align: left;
1.740 bisitz 6490: vertical-align: top;
1.421 albertel 6491: width: 184px;
6492: padding: 8px;
6493: }
1.795 www 6494:
1.579 raeburn 6495: table.LC_pick_box td.LC_pick_box_value {
6496: text-align: left;
6497: padding: 8px;
6498: }
1.795 www 6499:
1.579 raeburn 6500: table.LC_pick_box td.LC_pick_box_select {
6501: text-align: left;
6502: padding: 8px;
6503: }
1.795 www 6504:
1.424 albertel 6505: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6506: padding: 0;
1.421 albertel 6507: height: 1px;
6508: background: black;
6509: }
1.795 www 6510:
1.421 albertel 6511: table.LC_pick_box td.LC_pick_box_submit {
6512: text-align: right;
6513: }
1.795 www 6514:
1.579 raeburn 6515: table.LC_pick_box td.LC_evenrow_value {
6516: text-align: left;
6517: padding: 8px;
6518: background-color: $data_table_light;
6519: }
1.795 www 6520:
1.579 raeburn 6521: table.LC_pick_box td.LC_oddrow_value {
6522: text-align: left;
6523: padding: 8px;
6524: background-color: $data_table_light;
6525: }
1.795 www 6526:
1.579 raeburn 6527: span.LC_helpform_receipt_cat {
6528: font-weight: bold;
6529: }
1.795 www 6530:
1.424 albertel 6531: table.LC_group_priv_box {
6532: background: white;
6533: border: 1px solid black;
6534: border-spacing: 1px;
6535: }
1.795 www 6536:
1.424 albertel 6537: table.LC_group_priv_box td.LC_pick_box_title {
6538: background: $tabbg;
6539: font-weight: bold;
6540: text-align: right;
6541: width: 184px;
6542: }
1.795 www 6543:
1.424 albertel 6544: table.LC_group_priv_box td.LC_groups_fixed {
6545: background: $data_table_light;
6546: text-align: center;
6547: }
1.795 www 6548:
1.424 albertel 6549: table.LC_group_priv_box td.LC_groups_optional {
6550: background: $data_table_dark;
6551: text-align: center;
6552: }
1.795 www 6553:
1.424 albertel 6554: table.LC_group_priv_box td.LC_groups_functionality {
6555: background: $data_table_darker;
6556: text-align: center;
6557: font-weight: bold;
6558: }
1.795 www 6559:
1.424 albertel 6560: table.LC_group_priv td {
6561: text-align: left;
1.803 bisitz 6562: padding: 0;
1.424 albertel 6563: }
6564:
6565: .LC_navbuttons {
6566: margin: 2ex 0ex 2ex 0ex;
6567: }
1.795 www 6568:
1.423 albertel 6569: .LC_topic_bar {
6570: font-weight: bold;
6571: background: $tabbg;
1.918 wenzelju 6572: margin: 1em 0em 1em 2em;
1.805 bisitz 6573: padding: 3px;
1.918 wenzelju 6574: font-size: 1.2em;
1.423 albertel 6575: }
1.795 www 6576:
1.423 albertel 6577: .LC_topic_bar span {
1.918 wenzelju 6578: left: 0.5em;
6579: position: absolute;
1.423 albertel 6580: vertical-align: middle;
1.918 wenzelju 6581: font-size: 1.2em;
1.423 albertel 6582: }
1.795 www 6583:
1.423 albertel 6584: table.LC_course_group_status {
6585: margin: 20px;
6586: }
1.795 www 6587:
1.423 albertel 6588: table.LC_status_selector td {
6589: vertical-align: top;
6590: text-align: center;
1.424 albertel 6591: padding: 4px;
6592: }
1.795 www 6593:
1.599 albertel 6594: div.LC_feedback_link {
1.616 albertel 6595: clear: both;
1.829 kalberla 6596: background: $sidebg;
1.779 bisitz 6597: width: 100%;
1.829 kalberla 6598: padding-bottom: 10px;
6599: border: 1px $tabbg solid;
1.833 kalberla 6600: height: 22px;
6601: line-height: 22px;
6602: padding-top: 5px;
6603: }
6604:
6605: div.LC_feedback_link img {
6606: height: 22px;
1.867 kalberla 6607: vertical-align:middle;
1.829 kalberla 6608: }
6609:
1.911 bisitz 6610: div.LC_feedback_link a {
1.829 kalberla 6611: text-decoration: none;
1.489 raeburn 6612: }
1.795 www 6613:
1.867 kalberla 6614: div.LC_comblock {
1.911 bisitz 6615: display:inline;
1.867 kalberla 6616: color:$font;
6617: font-size:90%;
6618: }
6619:
6620: div.LC_feedback_link div.LC_comblock {
6621: padding-left:5px;
6622: }
6623:
6624: div.LC_feedback_link div.LC_comblock a {
6625: color:$font;
6626: }
6627:
1.489 raeburn 6628: span.LC_feedback_link {
1.858 bisitz 6629: /* background: $feedback_link_bg; */
1.599 albertel 6630: font-size: larger;
6631: }
1.795 www 6632:
1.599 albertel 6633: span.LC_message_link {
1.858 bisitz 6634: /* background: $feedback_link_bg; */
1.599 albertel 6635: font-size: larger;
6636: position: absolute;
6637: right: 1em;
1.489 raeburn 6638: }
1.421 albertel 6639:
1.515 albertel 6640: table.LC_prior_tries {
1.524 albertel 6641: border: 1px solid #000000;
6642: border-collapse: separate;
6643: border-spacing: 1px;
1.515 albertel 6644: }
1.523 albertel 6645:
1.515 albertel 6646: table.LC_prior_tries td {
1.524 albertel 6647: padding: 2px;
1.515 albertel 6648: }
1.523 albertel 6649:
6650: .LC_answer_correct {
1.795 www 6651: background: lightgreen;
6652: color: darkgreen;
6653: padding: 6px;
1.523 albertel 6654: }
1.795 www 6655:
1.523 albertel 6656: .LC_answer_charged_try {
1.797 www 6657: background: #FFAAAA;
1.795 www 6658: color: darkred;
6659: padding: 6px;
1.523 albertel 6660: }
1.795 www 6661:
1.779 bisitz 6662: .LC_answer_not_charged_try,
1.523 albertel 6663: .LC_answer_no_grade,
6664: .LC_answer_late {
1.795 www 6665: background: lightyellow;
1.523 albertel 6666: color: black;
1.795 www 6667: padding: 6px;
1.523 albertel 6668: }
1.795 www 6669:
1.523 albertel 6670: .LC_answer_previous {
1.795 www 6671: background: lightblue;
6672: color: darkblue;
6673: padding: 6px;
1.523 albertel 6674: }
1.795 www 6675:
1.779 bisitz 6676: .LC_answer_no_message {
1.777 tempelho 6677: background: #FFFFFF;
6678: color: black;
1.795 www 6679: padding: 6px;
1.779 bisitz 6680: }
1.795 www 6681:
1.779 bisitz 6682: .LC_answer_unknown {
6683: background: orange;
6684: color: black;
1.795 www 6685: padding: 6px;
1.777 tempelho 6686: }
1.795 www 6687:
1.529 albertel 6688: span.LC_prior_numerical,
6689: span.LC_prior_string,
6690: span.LC_prior_custom,
6691: span.LC_prior_reaction,
6692: span.LC_prior_math {
1.925 bisitz 6693: font-family: $mono;
1.523 albertel 6694: white-space: pre;
6695: }
6696:
1.525 albertel 6697: span.LC_prior_string {
1.925 bisitz 6698: font-family: $mono;
1.525 albertel 6699: white-space: pre;
6700: }
6701:
1.523 albertel 6702: table.LC_prior_option {
6703: width: 100%;
6704: border-collapse: collapse;
6705: }
1.795 www 6706:
1.911 bisitz 6707: table.LC_prior_rank,
1.795 www 6708: table.LC_prior_match {
1.528 albertel 6709: border-collapse: collapse;
6710: }
1.795 www 6711:
1.528 albertel 6712: table.LC_prior_option tr td,
6713: table.LC_prior_rank tr td,
6714: table.LC_prior_match tr td {
1.524 albertel 6715: border: 1px solid #000000;
1.515 albertel 6716: }
6717:
1.855 bisitz 6718: .LC_nobreak {
1.544 albertel 6719: white-space: nowrap;
1.519 raeburn 6720: }
6721:
1.576 raeburn 6722: span.LC_cusr_emph {
6723: font-style: italic;
6724: }
6725:
1.633 raeburn 6726: span.LC_cusr_subheading {
6727: font-weight: normal;
6728: font-size: 85%;
6729: }
6730:
1.861 bisitz 6731: div.LC_docs_entry_move {
1.859 bisitz 6732: border: 1px solid #BBBBBB;
1.545 albertel 6733: background: #DDDDDD;
1.861 bisitz 6734: width: 22px;
1.859 bisitz 6735: padding: 1px;
6736: margin: 0;
1.545 albertel 6737: }
6738:
1.861 bisitz 6739: table.LC_data_table tr > td.LC_docs_entry_commands,
6740: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6741: font-size: x-small;
6742: }
1.795 www 6743:
1.861 bisitz 6744: .LC_docs_entry_parameter {
6745: white-space: nowrap;
6746: }
6747:
1.544 albertel 6748: .LC_docs_copy {
1.545 albertel 6749: color: #000099;
1.544 albertel 6750: }
1.795 www 6751:
1.544 albertel 6752: .LC_docs_cut {
1.545 albertel 6753: color: #550044;
1.544 albertel 6754: }
1.795 www 6755:
1.544 albertel 6756: .LC_docs_rename {
1.545 albertel 6757: color: #009900;
1.544 albertel 6758: }
1.795 www 6759:
1.544 albertel 6760: .LC_docs_remove {
1.545 albertel 6761: color: #990000;
6762: }
6763:
1.1075.2.134! raeburn 6764: .LC_domprefs_email,
1.547 albertel 6765: .LC_docs_reinit_warn,
6766: .LC_docs_ext_edit {
6767: font-size: x-small;
6768: }
6769:
1.545 albertel 6770: table.LC_docs_adddocs td,
6771: table.LC_docs_adddocs th {
6772: border: 1px solid #BBBBBB;
6773: padding: 4px;
6774: background: #DDDDDD;
1.543 albertel 6775: }
6776:
1.584 albertel 6777: table.LC_sty_begin {
6778: background: #BBFFBB;
6779: }
1.795 www 6780:
1.584 albertel 6781: table.LC_sty_end {
6782: background: #FFBBBB;
6783: }
6784:
1.589 raeburn 6785: table.LC_double_column {
1.803 bisitz 6786: border-width: 0;
1.589 raeburn 6787: border-collapse: collapse;
6788: width: 100%;
6789: padding: 2px;
6790: }
6791:
6792: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6793: top: 2px;
1.589 raeburn 6794: left: 2px;
6795: width: 47%;
6796: vertical-align: top;
6797: }
6798:
6799: table.LC_double_column tr td.LC_right_col {
6800: top: 2px;
1.779 bisitz 6801: right: 2px;
1.589 raeburn 6802: width: 47%;
6803: vertical-align: top;
6804: }
6805:
1.591 raeburn 6806: div.LC_left_float {
6807: float: left;
6808: padding-right: 5%;
1.597 albertel 6809: padding-bottom: 4px;
1.591 raeburn 6810: }
6811:
6812: div.LC_clear_float_header {
1.597 albertel 6813: padding-bottom: 2px;
1.591 raeburn 6814: }
6815:
6816: div.LC_clear_float_footer {
1.597 albertel 6817: padding-top: 10px;
1.591 raeburn 6818: clear: both;
6819: }
6820:
1.597 albertel 6821: div.LC_grade_show_user {
1.941 bisitz 6822: /* border-left: 5px solid $sidebg; */
6823: border-top: 5px solid #000000;
6824: margin: 50px 0 0 0;
1.936 bisitz 6825: padding: 15px 0 5px 10px;
1.597 albertel 6826: }
1.795 www 6827:
1.936 bisitz 6828: div.LC_grade_show_user_odd_row {
1.941 bisitz 6829: /* border-left: 5px solid #000000; */
6830: }
6831:
6832: div.LC_grade_show_user div.LC_Box {
6833: margin-right: 50px;
1.597 albertel 6834: }
6835:
6836: div.LC_grade_submissions,
6837: div.LC_grade_message_center,
1.936 bisitz 6838: div.LC_grade_info_links {
1.597 albertel 6839: margin: 5px;
6840: width: 99%;
6841: background: #FFFFFF;
6842: }
1.795 www 6843:
1.597 albertel 6844: div.LC_grade_submissions_header,
1.936 bisitz 6845: div.LC_grade_message_center_header {
1.705 tempelho 6846: font-weight: bold;
6847: font-size: large;
1.597 albertel 6848: }
1.795 www 6849:
1.597 albertel 6850: div.LC_grade_submissions_body,
1.936 bisitz 6851: div.LC_grade_message_center_body {
1.597 albertel 6852: border: 1px solid black;
6853: width: 99%;
6854: background: #FFFFFF;
6855: }
1.795 www 6856:
1.613 albertel 6857: table.LC_scantron_action {
6858: width: 100%;
6859: }
1.795 www 6860:
1.613 albertel 6861: table.LC_scantron_action tr th {
1.698 harmsja 6862: font-weight:bold;
6863: font-style:normal;
1.613 albertel 6864: }
1.795 www 6865:
1.779 bisitz 6866: .LC_edit_problem_header,
1.614 albertel 6867: div.LC_edit_problem_footer {
1.705 tempelho 6868: font-weight: normal;
6869: font-size: medium;
1.602 albertel 6870: margin: 2px;
1.1060 bisitz 6871: background-color: $sidebg;
1.600 albertel 6872: }
1.795 www 6873:
1.600 albertel 6874: div.LC_edit_problem_header,
1.602 albertel 6875: div.LC_edit_problem_header div,
1.614 albertel 6876: div.LC_edit_problem_footer,
6877: div.LC_edit_problem_footer div,
1.602 albertel 6878: div.LC_edit_problem_editxml_header,
6879: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 6880: z-index: 100;
1.600 albertel 6881: }
1.795 www 6882:
1.600 albertel 6883: div.LC_edit_problem_header_title {
1.705 tempelho 6884: font-weight: bold;
6885: font-size: larger;
1.602 albertel 6886: background: $tabbg;
6887: padding: 3px;
1.1060 bisitz 6888: margin: 0 0 5px 0;
1.602 albertel 6889: }
1.795 www 6890:
1.602 albertel 6891: table.LC_edit_problem_header_title {
6892: width: 100%;
1.600 albertel 6893: background: $tabbg;
1.602 albertel 6894: }
6895:
1.1075.2.112 raeburn 6896: div.LC_edit_actionbar {
6897: background-color: $sidebg;
6898: margin: 0;
6899: padding: 0;
6900: line-height: 200%;
1.602 albertel 6901: }
1.795 www 6902:
1.1075.2.112 raeburn 6903: div.LC_edit_actionbar div{
6904: padding: 0;
6905: margin: 0;
6906: display: inline-block;
1.600 albertel 6907: }
1.795 www 6908:
1.1075.2.34 raeburn 6909: .LC_edit_opt {
6910: padding-left: 1em;
6911: white-space: nowrap;
6912: }
6913:
1.1075.2.57 raeburn 6914: .LC_edit_problem_latexhelper{
6915: text-align: right;
6916: }
6917:
6918: #LC_edit_problem_colorful div{
6919: margin-left: 40px;
6920: }
6921:
1.1075.2.112 raeburn 6922: #LC_edit_problem_codemirror div{
6923: margin-left: 0px;
6924: }
6925:
1.911 bisitz 6926: img.stift {
1.803 bisitz 6927: border-width: 0;
6928: vertical-align: middle;
1.677 riegler 6929: }
1.680 riegler 6930:
1.923 bisitz 6931: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6932: vertical-align: top;
1.777 tempelho 6933: }
1.795 www 6934:
1.716 raeburn 6935: div.LC_createcourse {
1.911 bisitz 6936: margin: 10px 10px 10px 10px;
1.716 raeburn 6937: }
6938:
1.917 raeburn 6939: .LC_dccid {
1.1075.2.38 raeburn 6940: float: right;
1.917 raeburn 6941: margin: 0.2em 0 0 0;
6942: padding: 0;
6943: font-size: 90%;
6944: display:none;
6945: }
6946:
1.897 wenzelju 6947: ol.LC_primary_menu a:hover,
1.721 harmsja 6948: ol#LC_MenuBreadcrumbs a:hover,
6949: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6950: ul#LC_secondary_menu a:hover,
1.721 harmsja 6951: .LC_FormSectionClearButton input:hover
1.795 www 6952: ul.LC_TabContent li:hover a {
1.952 onken 6953: color:$button_hover;
1.911 bisitz 6954: text-decoration:none;
1.693 droeschl 6955: }
6956:
1.779 bisitz 6957: h1 {
1.911 bisitz 6958: padding: 0;
6959: line-height:130%;
1.693 droeschl 6960: }
1.698 harmsja 6961:
1.911 bisitz 6962: h2,
6963: h3,
6964: h4,
6965: h5,
6966: h6 {
6967: margin: 5px 0 5px 0;
6968: padding: 0;
6969: line-height:130%;
1.693 droeschl 6970: }
1.795 www 6971:
6972: .LC_hcell {
1.911 bisitz 6973: padding:3px 15px 3px 15px;
6974: margin: 0;
6975: background-color:$tabbg;
6976: color:$fontmenu;
6977: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6978: }
1.795 www 6979:
1.840 bisitz 6980: .LC_Box > .LC_hcell {
1.911 bisitz 6981: margin: 0 -10px 10px -10px;
1.835 bisitz 6982: }
6983:
1.721 harmsja 6984: .LC_noBorder {
1.911 bisitz 6985: border: 0;
1.698 harmsja 6986: }
1.693 droeschl 6987:
1.721 harmsja 6988: .LC_FormSectionClearButton input {
1.911 bisitz 6989: background-color:transparent;
6990: border: none;
6991: cursor:pointer;
6992: text-decoration:underline;
1.693 droeschl 6993: }
1.763 bisitz 6994:
6995: .LC_help_open_topic {
1.911 bisitz 6996: color: #FFFFFF;
6997: background-color: #EEEEFF;
6998: margin: 1px;
6999: padding: 4px;
7000: border: 1px solid #000033;
7001: white-space: nowrap;
7002: /* vertical-align: middle; */
1.759 neumanie 7003: }
1.693 droeschl 7004:
1.911 bisitz 7005: dl,
7006: ul,
7007: div,
7008: fieldset {
7009: margin: 10px 10px 10px 0;
7010: /* overflow: hidden; */
1.693 droeschl 7011: }
1.795 www 7012:
1.1075.2.90 raeburn 7013: article.geogebraweb div {
7014: margin: 0;
7015: }
7016:
1.838 bisitz 7017: fieldset > legend {
1.911 bisitz 7018: font-weight: bold;
7019: padding: 0 5px 0 5px;
1.838 bisitz 7020: }
7021:
1.813 bisitz 7022: #LC_nav_bar {
1.911 bisitz 7023: float: left;
1.995 raeburn 7024: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7025: margin: 0 0 2px 0;
1.807 droeschl 7026: }
7027:
1.916 droeschl 7028: #LC_realm {
7029: margin: 0.2em 0 0 0;
7030: padding: 0;
7031: font-weight: bold;
7032: text-align: center;
1.995 raeburn 7033: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7034: }
7035:
1.911 bisitz 7036: #LC_nav_bar em {
7037: font-weight: bold;
7038: font-style: normal;
1.807 droeschl 7039: }
7040:
1.897 wenzelju 7041: ol.LC_primary_menu {
1.934 droeschl 7042: margin: 0;
1.1075.2.2 raeburn 7043: padding: 0;
1.807 droeschl 7044: }
7045:
1.852 droeschl 7046: ol#LC_PathBreadcrumbs {
1.911 bisitz 7047: margin: 0;
1.693 droeschl 7048: }
7049:
1.897 wenzelju 7050: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7051: color: RGB(80, 80, 80);
7052: vertical-align: middle;
7053: text-align: left;
7054: list-style: none;
1.1075.2.112 raeburn 7055: position: relative;
1.1075.2.2 raeburn 7056: float: left;
1.1075.2.112 raeburn 7057: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7058: line-height: 1.5em;
1.1075.2.2 raeburn 7059: }
7060:
1.1075.2.113 raeburn 7061: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7062: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7063: display: block;
7064: margin: 0;
7065: padding: 0 5px 0 10px;
7066: text-decoration: none;
7067: }
7068:
1.1075.2.112 raeburn 7069: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7070: display: inline-block;
7071: width: 95%;
7072: text-align: left;
7073: }
7074:
7075: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7076: display: inline-block;
7077: width: 5%;
7078: float: right;
7079: text-align: right;
7080: font-size: 70%;
7081: }
7082:
7083: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7084: display: none;
1.1075.2.112 raeburn 7085: width: 15em;
1.1075.2.2 raeburn 7086: background-color: $data_table_light;
1.1075.2.112 raeburn 7087: position: absolute;
7088: top: 100%;
7089: }
7090:
7091: ol.LC_primary_menu ul ul {
7092: left: 100%;
7093: top: 0;
1.1075.2.2 raeburn 7094: }
7095:
1.1075.2.112 raeburn 7096: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7097: display: block;
7098: position: absolute;
7099: margin: 0;
7100: padding: 0;
1.1075.2.5 raeburn 7101: z-index: 2;
1.1075.2.2 raeburn 7102: }
7103:
7104: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7105: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7106: font-size: 90%;
1.911 bisitz 7107: vertical-align: top;
1.1075.2.2 raeburn 7108: float: none;
1.1075.2.5 raeburn 7109: border-left: 1px solid black;
7110: border-right: 1px solid black;
1.1075.2.112 raeburn 7111: /* A dark bottom border to visualize different menu options;
7112: overwritten in the create_submenu routine for the last border-bottom of the menu */
7113: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7114: }
7115:
1.1075.2.112 raeburn 7116: ol.LC_primary_menu li li p:hover {
7117: color:$button_hover;
7118: text-decoration:none;
7119: background-color:$data_table_dark;
1.1075.2.2 raeburn 7120: }
7121:
7122: ol.LC_primary_menu li li a:hover {
7123: color:$button_hover;
7124: background-color:$data_table_dark;
1.693 droeschl 7125: }
7126:
1.1075.2.112 raeburn 7127: /* Font-size equal to the size of the predecessors*/
7128: ol.LC_primary_menu li:hover li li {
7129: font-size: 100%;
7130: }
7131:
1.897 wenzelju 7132: ol.LC_primary_menu li img {
1.911 bisitz 7133: vertical-align: bottom;
1.934 droeschl 7134: height: 1.1em;
1.1075.2.3 raeburn 7135: margin: 0.2em 0 0 0;
1.693 droeschl 7136: }
7137:
1.897 wenzelju 7138: ol.LC_primary_menu a {
1.911 bisitz 7139: color: RGB(80, 80, 80);
7140: text-decoration: none;
1.693 droeschl 7141: }
1.795 www 7142:
1.949 droeschl 7143: ol.LC_primary_menu a.LC_new_message {
7144: font-weight:bold;
7145: color: darkred;
7146: }
7147:
1.975 raeburn 7148: ol.LC_docs_parameters {
7149: margin-left: 0;
7150: padding: 0;
7151: list-style: none;
7152: }
7153:
7154: ol.LC_docs_parameters li {
7155: margin: 0;
7156: padding-right: 20px;
7157: display: inline;
7158: }
7159:
1.976 raeburn 7160: ol.LC_docs_parameters li:before {
7161: content: "\\002022 \\0020";
7162: }
7163:
7164: li.LC_docs_parameters_title {
7165: font-weight: bold;
7166: }
7167:
7168: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7169: content: "";
7170: }
7171:
1.897 wenzelju 7172: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7173: clear: right;
1.911 bisitz 7174: color: $fontmenu;
7175: background: $tabbg;
7176: list-style: none;
7177: padding: 0;
7178: margin: 0;
7179: width: 100%;
1.995 raeburn 7180: text-align: left;
1.1075.2.4 raeburn 7181: float: left;
1.808 droeschl 7182: }
7183:
1.897 wenzelju 7184: ul#LC_secondary_menu li {
1.911 bisitz 7185: font-weight: bold;
7186: line-height: 1.8em;
7187: border-right: 1px solid black;
1.1075.2.4 raeburn 7188: float: left;
7189: }
7190:
7191: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7192: background-color: $data_table_light;
7193: }
7194:
7195: ul#LC_secondary_menu li a {
7196: padding: 0 0.8em;
7197: }
7198:
7199: ul#LC_secondary_menu li ul {
7200: display: none;
7201: }
7202:
7203: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7204: display: block;
7205: position: absolute;
7206: margin: 0;
7207: padding: 0;
7208: list-style:none;
7209: float: none;
7210: background-color: $data_table_light;
1.1075.2.5 raeburn 7211: z-index: 2;
1.1075.2.10 raeburn 7212: margin-left: -1px;
1.1075.2.4 raeburn 7213: }
7214:
7215: ul#LC_secondary_menu li ul li {
7216: font-size: 90%;
7217: vertical-align: top;
7218: border-left: 1px solid black;
7219: border-right: 1px solid black;
1.1075.2.33 raeburn 7220: background-color: $data_table_light;
1.1075.2.4 raeburn 7221: list-style:none;
7222: float: none;
7223: }
7224:
7225: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7226: background-color: $data_table_dark;
1.807 droeschl 7227: }
7228:
1.847 tempelho 7229: ul.LC_TabContent {
1.911 bisitz 7230: display:block;
7231: background: $sidebg;
7232: border-bottom: solid 1px $lg_border_color;
7233: list-style:none;
1.1020 raeburn 7234: margin: -1px -10px 0 -10px;
1.911 bisitz 7235: padding: 0;
1.693 droeschl 7236: }
7237:
1.795 www 7238: ul.LC_TabContent li,
7239: ul.LC_TabContentBigger li {
1.911 bisitz 7240: float:left;
1.741 harmsja 7241: }
1.795 www 7242:
1.897 wenzelju 7243: ul#LC_secondary_menu li a {
1.911 bisitz 7244: color: $fontmenu;
7245: text-decoration: none;
1.693 droeschl 7246: }
1.795 www 7247:
1.721 harmsja 7248: ul.LC_TabContent {
1.952 onken 7249: min-height:20px;
1.721 harmsja 7250: }
1.795 www 7251:
7252: ul.LC_TabContent li {
1.911 bisitz 7253: vertical-align:middle;
1.959 onken 7254: padding: 0 16px 0 10px;
1.911 bisitz 7255: background-color:$tabbg;
7256: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7257: border-left: solid 1px $font;
1.721 harmsja 7258: }
1.795 www 7259:
1.847 tempelho 7260: ul.LC_TabContent .right {
1.911 bisitz 7261: float:right;
1.847 tempelho 7262: }
7263:
1.911 bisitz 7264: ul.LC_TabContent li a,
7265: ul.LC_TabContent li {
7266: color:rgb(47,47,47);
7267: text-decoration:none;
7268: font-size:95%;
7269: font-weight:bold;
1.952 onken 7270: min-height:20px;
7271: }
7272:
1.959 onken 7273: ul.LC_TabContent li a:hover,
7274: ul.LC_TabContent li a:focus {
1.952 onken 7275: color: $button_hover;
1.959 onken 7276: background:none;
7277: outline:none;
1.952 onken 7278: }
7279:
7280: ul.LC_TabContent li:hover {
7281: color: $button_hover;
7282: cursor:pointer;
1.721 harmsja 7283: }
1.795 www 7284:
1.911 bisitz 7285: ul.LC_TabContent li.active {
1.952 onken 7286: color: $font;
1.911 bisitz 7287: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7288: border-bottom:solid 1px #FFFFFF;
7289: cursor: default;
1.744 ehlerst 7290: }
1.795 www 7291:
1.959 onken 7292: ul.LC_TabContent li.active a {
7293: color:$font;
7294: background:#FFFFFF;
7295: outline: none;
7296: }
1.1047 raeburn 7297:
7298: ul.LC_TabContent li.goback {
7299: float: left;
7300: border-left: none;
7301: }
7302:
1.870 tempelho 7303: #maincoursedoc {
1.911 bisitz 7304: clear:both;
1.870 tempelho 7305: }
7306:
7307: ul.LC_TabContentBigger {
1.911 bisitz 7308: display:block;
7309: list-style:none;
7310: padding: 0;
1.870 tempelho 7311: }
7312:
1.795 www 7313: ul.LC_TabContentBigger li {
1.911 bisitz 7314: vertical-align:bottom;
7315: height: 30px;
7316: font-size:110%;
7317: font-weight:bold;
7318: color: #737373;
1.841 tempelho 7319: }
7320:
1.957 onken 7321: ul.LC_TabContentBigger li.active {
7322: position: relative;
7323: top: 1px;
7324: }
7325:
1.870 tempelho 7326: ul.LC_TabContentBigger li a {
1.911 bisitz 7327: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7328: height: 30px;
7329: line-height: 30px;
7330: text-align: center;
7331: display: block;
7332: text-decoration: none;
1.958 onken 7333: outline: none;
1.741 harmsja 7334: }
1.795 www 7335:
1.870 tempelho 7336: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7337: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7338: color:$font;
1.744 ehlerst 7339: }
1.795 www 7340:
1.870 tempelho 7341: ul.LC_TabContentBigger li b {
1.911 bisitz 7342: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7343: display: block;
7344: float: left;
7345: padding: 0 30px;
1.957 onken 7346: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7347: }
7348:
1.956 onken 7349: ul.LC_TabContentBigger li:hover b {
7350: color:$button_hover;
7351: }
7352:
1.870 tempelho 7353: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7354: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7355: color:$font;
1.957 onken 7356: border: 0;
1.741 harmsja 7357: }
1.693 droeschl 7358:
1.870 tempelho 7359:
1.862 bisitz 7360: ul.LC_CourseBreadcrumbs {
7361: background: $sidebg;
1.1020 raeburn 7362: height: 2em;
1.862 bisitz 7363: padding-left: 10px;
1.1020 raeburn 7364: margin: 0;
1.862 bisitz 7365: list-style-position: inside;
7366: }
7367:
1.911 bisitz 7368: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7369: ol#LC_PathBreadcrumbs {
1.911 bisitz 7370: padding-left: 10px;
7371: margin: 0;
1.933 droeschl 7372: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7373: }
7374:
1.911 bisitz 7375: ol#LC_MenuBreadcrumbs li,
7376: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7377: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7378: display: inline;
1.933 droeschl 7379: white-space: normal;
1.693 droeschl 7380: }
7381:
1.823 bisitz 7382: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7383: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7384: text-decoration: none;
7385: font-size:90%;
1.693 droeschl 7386: }
1.795 www 7387:
1.969 droeschl 7388: ol#LC_MenuBreadcrumbs h1 {
7389: display: inline;
7390: font-size: 90%;
7391: line-height: 2.5em;
7392: margin: 0;
7393: padding: 0;
7394: }
7395:
1.795 www 7396: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7397: text-decoration:none;
7398: font-size:100%;
7399: font-weight:bold;
1.693 droeschl 7400: }
1.795 www 7401:
1.840 bisitz 7402: .LC_Box {
1.911 bisitz 7403: border: solid 1px $lg_border_color;
7404: padding: 0 10px 10px 10px;
1.746 neumanie 7405: }
1.795 www 7406:
1.1020 raeburn 7407: .LC_DocsBox {
7408: border: solid 1px $lg_border_color;
7409: padding: 0 0 10px 10px;
7410: }
7411:
1.795 www 7412: .LC_AboutMe_Image {
1.911 bisitz 7413: float:left;
7414: margin-right:10px;
1.747 neumanie 7415: }
1.795 www 7416:
7417: .LC_Clear_AboutMe_Image {
1.911 bisitz 7418: clear:left;
1.747 neumanie 7419: }
1.795 www 7420:
1.721 harmsja 7421: dl.LC_ListStyleClean dt {
1.911 bisitz 7422: padding-right: 5px;
7423: display: table-header-group;
1.693 droeschl 7424: }
7425:
1.721 harmsja 7426: dl.LC_ListStyleClean dd {
1.911 bisitz 7427: display: table-row;
1.693 droeschl 7428: }
7429:
1.721 harmsja 7430: .LC_ListStyleClean,
7431: .LC_ListStyleSimple,
7432: .LC_ListStyleNormal,
1.795 www 7433: .LC_ListStyleSpecial {
1.911 bisitz 7434: /* display:block; */
7435: list-style-position: inside;
7436: list-style-type: none;
7437: overflow: hidden;
7438: padding: 0;
1.693 droeschl 7439: }
7440:
1.721 harmsja 7441: .LC_ListStyleSimple li,
7442: .LC_ListStyleSimple dd,
7443: .LC_ListStyleNormal li,
7444: .LC_ListStyleNormal dd,
7445: .LC_ListStyleSpecial li,
1.795 www 7446: .LC_ListStyleSpecial dd {
1.911 bisitz 7447: margin: 0;
7448: padding: 5px 5px 5px 10px;
7449: clear: both;
1.693 droeschl 7450: }
7451:
1.721 harmsja 7452: .LC_ListStyleClean li,
7453: .LC_ListStyleClean dd {
1.911 bisitz 7454: padding-top: 0;
7455: padding-bottom: 0;
1.693 droeschl 7456: }
7457:
1.721 harmsja 7458: .LC_ListStyleSimple dd,
1.795 www 7459: .LC_ListStyleSimple li {
1.911 bisitz 7460: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7461: }
7462:
1.721 harmsja 7463: .LC_ListStyleSpecial li,
7464: .LC_ListStyleSpecial dd {
1.911 bisitz 7465: list-style-type: none;
7466: background-color: RGB(220, 220, 220);
7467: margin-bottom: 4px;
1.693 droeschl 7468: }
7469:
1.721 harmsja 7470: table.LC_SimpleTable {
1.911 bisitz 7471: margin:5px;
7472: border:solid 1px $lg_border_color;
1.795 www 7473: }
1.693 droeschl 7474:
1.721 harmsja 7475: table.LC_SimpleTable tr {
1.911 bisitz 7476: padding: 0;
7477: border:solid 1px $lg_border_color;
1.693 droeschl 7478: }
1.795 www 7479:
7480: table.LC_SimpleTable thead {
1.911 bisitz 7481: background:rgb(220,220,220);
1.693 droeschl 7482: }
7483:
1.721 harmsja 7484: div.LC_columnSection {
1.911 bisitz 7485: display: block;
7486: clear: both;
7487: overflow: hidden;
7488: margin: 0;
1.693 droeschl 7489: }
7490:
1.721 harmsja 7491: div.LC_columnSection>* {
1.911 bisitz 7492: float: left;
7493: margin: 10px 20px 10px 0;
7494: overflow:hidden;
1.693 droeschl 7495: }
1.721 harmsja 7496:
1.795 www 7497: table em {
1.911 bisitz 7498: font-weight: bold;
7499: font-style: normal;
1.748 schulted 7500: }
1.795 www 7501:
1.779 bisitz 7502: table.LC_tableBrowseRes,
1.795 www 7503: table.LC_tableOfContent {
1.911 bisitz 7504: border:none;
7505: border-spacing: 1px;
7506: padding: 3px;
7507: background-color: #FFFFFF;
7508: font-size: 90%;
1.753 droeschl 7509: }
1.789 droeschl 7510:
1.911 bisitz 7511: table.LC_tableOfContent {
7512: border-collapse: collapse;
1.789 droeschl 7513: }
7514:
1.771 droeschl 7515: table.LC_tableBrowseRes a,
1.768 schulted 7516: table.LC_tableOfContent a {
1.911 bisitz 7517: background-color: transparent;
7518: text-decoration: none;
1.753 droeschl 7519: }
7520:
1.795 www 7521: table.LC_tableOfContent img {
1.911 bisitz 7522: border: none;
7523: height: 1.3em;
7524: vertical-align: text-bottom;
7525: margin-right: 0.3em;
1.753 droeschl 7526: }
1.757 schulted 7527:
1.795 www 7528: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7529: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7530: }
7531:
1.795 www 7532: a#LC_content_toolbar_everything {
1.911 bisitz 7533: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7534: }
7535:
1.795 www 7536: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7537: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7538: }
7539:
1.795 www 7540: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7541: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7542: }
7543:
1.795 www 7544: a#LC_content_toolbar_changefolder {
1.911 bisitz 7545: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7546: }
7547:
1.795 www 7548: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7549: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7550: }
7551:
1.1043 raeburn 7552: a#LC_content_toolbar_edittoplevel {
7553: background-image:url(/res/adm/pages/edittoplevel.gif);
7554: }
7555:
1.795 www 7556: ul#LC_toolbar li a:hover {
1.911 bisitz 7557: background-position: bottom center;
1.757 schulted 7558: }
7559:
1.795 www 7560: ul#LC_toolbar {
1.911 bisitz 7561: padding: 0;
7562: margin: 2px;
7563: list-style:none;
7564: position:relative;
7565: background-color:white;
1.1075.2.9 raeburn 7566: overflow: auto;
1.757 schulted 7567: }
7568:
1.795 www 7569: ul#LC_toolbar li {
1.911 bisitz 7570: border:1px solid white;
7571: padding: 0;
7572: margin: 0;
7573: float: left;
7574: display:inline;
7575: vertical-align:middle;
1.1075.2.9 raeburn 7576: white-space: nowrap;
1.911 bisitz 7577: }
1.757 schulted 7578:
1.783 amueller 7579:
1.795 www 7580: a.LC_toolbarItem {
1.911 bisitz 7581: display:block;
7582: padding: 0;
7583: margin: 0;
7584: height: 32px;
7585: width: 32px;
7586: color:white;
7587: border: none;
7588: background-repeat:no-repeat;
7589: background-color:transparent;
1.757 schulted 7590: }
7591:
1.915 droeschl 7592: ul.LC_funclist {
7593: margin: 0;
7594: padding: 0.5em 1em 0.5em 0;
7595: }
7596:
1.933 droeschl 7597: ul.LC_funclist > li:first-child {
7598: font-weight:bold;
7599: margin-left:0.8em;
7600: }
7601:
1.915 droeschl 7602: ul.LC_funclist + ul.LC_funclist {
7603: /*
7604: left border as a seperator if we have more than
7605: one list
7606: */
7607: border-left: 1px solid $sidebg;
7608: /*
7609: this hides the left border behind the border of the
7610: outer box if element is wrapped to the next 'line'
7611: */
7612: margin-left: -1px;
7613: }
7614:
1.843 bisitz 7615: ul.LC_funclist li {
1.915 droeschl 7616: display: inline;
1.782 bisitz 7617: white-space: nowrap;
1.915 droeschl 7618: margin: 0 0 0 25px;
7619: line-height: 150%;
1.782 bisitz 7620: }
7621:
1.974 wenzelju 7622: .LC_hidden {
7623: display: none;
7624: }
7625:
1.1030 www 7626: .LCmodal-overlay {
7627: position:fixed;
7628: top:0;
7629: right:0;
7630: bottom:0;
7631: left:0;
7632: height:100%;
7633: width:100%;
7634: margin:0;
7635: padding:0;
7636: background:#999;
7637: opacity:.75;
7638: filter: alpha(opacity=75);
7639: -moz-opacity: 0.75;
7640: z-index:101;
7641: }
7642:
7643: * html .LCmodal-overlay {
7644: position: absolute;
7645: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7646: }
7647:
7648: .LCmodal-window {
7649: position:fixed;
7650: top:50%;
7651: left:50%;
7652: margin:0;
7653: padding:0;
7654: z-index:102;
7655: }
7656:
7657: * html .LCmodal-window {
7658: position:absolute;
7659: }
7660:
7661: .LCclose-window {
7662: position:absolute;
7663: width:32px;
7664: height:32px;
7665: right:8px;
7666: top:8px;
7667: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7668: text-indent:-99999px;
7669: overflow:hidden;
7670: cursor:pointer;
7671: }
7672:
1.1075.2.17 raeburn 7673: /*
7674: styles used by TTH when "Default set of options to pass to tth/m
7675: when converting TeX" in course settings has been set
7676:
7677: option passed: -t
7678:
7679: */
7680:
7681: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7682: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7683: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7684: td div.norm {line-height:normal;}
7685:
7686: /*
7687: option passed -y3
7688: */
7689:
7690: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7691: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7692: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7693:
1.1075.2.121 raeburn 7694: #LC_minitab_header {
7695: float:left;
7696: width:100%;
7697: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7698: font-size:93%;
7699: line-height:normal;
7700: margin: 0.5em 0 0.5em 0;
7701: }
7702: #LC_minitab_header ul {
7703: margin:0;
7704: padding:10px 10px 0;
7705: list-style:none;
7706: }
7707: #LC_minitab_header li {
7708: float:left;
7709: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7710: margin:0;
7711: padding:0 0 0 9px;
7712: }
7713: #LC_minitab_header a {
7714: display:block;
7715: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7716: padding:5px 15px 4px 6px;
7717: }
7718: #LC_minitab_header #LC_current_minitab {
7719: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7720: }
7721: #LC_minitab_header #LC_current_minitab a {
7722: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7723: padding-bottom:5px;
7724: }
7725:
7726:
1.343 albertel 7727: END
7728: }
7729:
1.306 albertel 7730: =pod
7731:
7732: =item * &headtag()
7733:
7734: Returns a uniform footer for LON-CAPA web pages.
7735:
1.307 albertel 7736: Inputs: $title - optional title for the head
7737: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7738: $args - optional arguments
1.319 albertel 7739: force_register - if is true call registerurl so the remote is
7740: informed
1.415 albertel 7741: redirect -> array ref of
7742: 1- seconds before redirect occurs
7743: 2- url to redirect to
7744: 3- whether the side effect should occur
1.315 albertel 7745: (side effect of setting
7746: $env{'internal.head.redirect'} to the url
7747: redirected too)
1.352 albertel 7748: domain -> force to color decorate a page for a specific
7749: domain
7750: function -> force usage of a specific rolish color scheme
7751: bgcolor -> override the default page bgcolor
1.460 albertel 7752: no_auto_mt_title
7753: -> prevent &mt()ing the title arg
1.464 albertel 7754:
1.306 albertel 7755: =cut
7756:
7757: sub headtag {
1.313 albertel 7758: my ($title,$head_extra,$args) = @_;
1.306 albertel 7759:
1.363 albertel 7760: my $function = $args->{'function'} || &get_users_function();
7761: my $domain = $args->{'domain'} || &determinedomain();
7762: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7763: my $httphost = $args->{'use_absolute'};
1.418 albertel 7764: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7765: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7766: #time(),
1.418 albertel 7767: $env{'environment.color.timestamp'},
1.363 albertel 7768: $function,$domain,$bgcolor);
7769:
1.369 www 7770: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7771:
1.308 albertel 7772: my $result =
7773: '<head>'.
1.1075.2.56 raeburn 7774: &font_settings($args);
1.319 albertel 7775:
1.1075.2.72 raeburn 7776: my $inhibitprint;
7777: if ($args->{'print_suppress'}) {
7778: $inhibitprint = &print_suppression();
7779: }
1.1064 raeburn 7780:
1.461 albertel 7781: if (!$args->{'frameset'}) {
7782: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7783: }
1.1075.2.12 raeburn 7784: if ($args->{'force_register'}) {
7785: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7786: }
1.436 albertel 7787: if (!$args->{'no_nav_bar'}
7788: && !$args->{'only_body'}
7789: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7790: $result .= &help_menu_js($httphost);
1.1032 www 7791: $result.=&modal_window();
1.1038 www 7792: $result.=&togglebox_script();
1.1034 www 7793: $result.=&wishlist_window();
1.1041 www 7794: $result.=&LCprogressbarUpdate_script();
1.1034 www 7795: } else {
7796: if ($args->{'add_modal'}) {
7797: $result.=&modal_window();
7798: }
7799: if ($args->{'add_wishlist'}) {
7800: $result.=&wishlist_window();
7801: }
1.1038 www 7802: if ($args->{'add_togglebox'}) {
7803: $result.=&togglebox_script();
7804: }
1.1041 www 7805: if ($args->{'add_progressbar'}) {
7806: $result.=&LCprogressbarUpdate_script();
7807: }
1.436 albertel 7808: }
1.314 albertel 7809: if (ref($args->{'redirect'})) {
1.414 albertel 7810: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7811: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7812: if (!$inhibit_continue) {
7813: $env{'internal.head.redirect'} = $url;
7814: }
1.313 albertel 7815: $result.=<<ADDMETA
7816: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7817: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7818: ADDMETA
1.1075.2.89 raeburn 7819: } else {
7820: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7821: my $requrl = $env{'request.uri'};
7822: if ($requrl eq '') {
7823: $requrl = $ENV{'REQUEST_URI'};
7824: $requrl =~ s/\?.+$//;
7825: }
7826: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7827: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7828: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7829: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7830: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7831: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7832: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7833: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7834: if ($domdefs{'offloadnow'}{$lonhost}) {
7835: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7836: if (($newserver) && ($newserver ne $lonhost)) {
7837: my $numsec = 5;
7838: my $timeout = $numsec * 1000;
7839: my ($newurl,$locknum,%locks,$msg);
7840: if ($env{'request.role.adv'}) {
7841: ($locknum,%locks) = &Apache::lonnet::get_locks();
7842: }
7843: my $disable_submit = 0;
7844: if ($requrl =~ /$LONCAPA::assess_re/) {
7845: $disable_submit = 1;
7846: }
7847: if ($locknum) {
7848: my @lockinfo = sort(values(%locks));
7849: $msg = &mt('Once the following tasks are complete: ')."\\n".
7850: join(", ",sort(values(%locks)))."\\n".
7851: &mt('your session will be transferred to a different server, after you click "Roles".');
7852: } else {
7853: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7854: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7855: }
7856: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7857: $newurl = '/adm/switchserver?otherserver='.$newserver;
7858: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7859: $newurl .= '&role='.$env{'request.role'};
7860: }
7861: if ($env{'request.symb'}) {
7862: $newurl .= '&symb='.$env{'request.symb'};
7863: } else {
7864: $newurl .= '&origurl='.$requrl;
7865: }
7866: }
1.1075.2.98 raeburn 7867: &js_escape(\$msg);
1.1075.2.89 raeburn 7868: $result.=<<OFFLOAD
7869: <meta http-equiv="pragma" content="no-cache" />
7870: <script type="text/javascript">
1.1075.2.92 raeburn 7871: // <![CDATA[
1.1075.2.89 raeburn 7872: function LC_Offload_Now() {
7873: var dest = "$newurl";
7874: if (dest != '') {
7875: window.location.href="$newurl";
7876: }
7877: }
1.1075.2.92 raeburn 7878: \$(document).ready(function () {
7879: window.alert('$msg');
7880: if ($disable_submit) {
1.1075.2.89 raeburn 7881: \$(".LC_hwk_submit").prop("disabled", true);
7882: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 7883: }
7884: setTimeout('LC_Offload_Now()', $timeout);
7885: });
7886: // ]]>
1.1075.2.89 raeburn 7887: </script>
7888: OFFLOAD
7889: }
7890: }
7891: }
7892: }
7893: }
7894: }
1.313 albertel 7895: }
1.306 albertel 7896: if (!defined($title)) {
7897: $title = 'The LearningOnline Network with CAPA';
7898: }
1.460 albertel 7899: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7900: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7901: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7902: if (!$args->{'frameset'}) {
7903: $result .= ' /';
7904: }
7905: $result .= '>'
1.1064 raeburn 7906: .$inhibitprint
1.414 albertel 7907: .$head_extra;
1.1075.2.108 raeburn 7908: my $clientmobile;
7909: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
7910: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
7911: } else {
7912: $clientmobile = $env{'browser.mobile'};
7913: }
7914: if ($clientmobile) {
1.1075.2.42 raeburn 7915: $result .= '
7916: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7917: <meta name="apple-mobile-web-app-capable" content="yes" />';
7918: }
1.1075.2.126 raeburn 7919: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 7920: return $result.'</head>';
1.306 albertel 7921: }
7922:
7923: =pod
7924:
1.340 albertel 7925: =item * &font_settings()
7926:
7927: Returns neccessary <meta> to set the proper encoding
7928:
1.1075.2.56 raeburn 7929: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7930:
7931: =cut
7932:
7933: sub font_settings {
1.1075.2.56 raeburn 7934: my ($args) = @_;
1.340 albertel 7935: my $headerstring='';
1.1075.2.56 raeburn 7936: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7937: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 7938: $headerstring.=
1.1075.2.61 raeburn 7939: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7940: if (!$args->{'frameset'}) {
7941: $headerstring.= ' /';
7942: }
7943: $headerstring .= '>'."\n";
1.340 albertel 7944: }
7945: return $headerstring;
7946: }
7947:
1.341 albertel 7948: =pod
7949:
1.1064 raeburn 7950: =item * &print_suppression()
7951:
7952: In course context returns css which causes the body to be blank when media="print",
7953: if printout generation is unavailable for the current resource.
7954:
7955: This could be because:
7956:
7957: (a) printstartdate is in the future
7958:
7959: (b) printenddate is in the past
7960:
7961: (c) there is an active exam block with "printout"
7962: functionality blocked
7963:
7964: Users with pav, pfo or evb privileges are exempt.
7965:
7966: Inputs: none
7967:
7968: =cut
7969:
7970:
7971: sub print_suppression {
7972: my $noprint;
7973: if ($env{'request.course.id'}) {
7974: my $scope = $env{'request.course.id'};
7975: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7976: (&Apache::lonnet::allowed('pfo',$scope))) {
7977: return;
7978: }
7979: if ($env{'request.course.sec'} ne '') {
7980: $scope .= "/$env{'request.course.sec'}";
7981: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7982: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7983: return;
1.1064 raeburn 7984: }
7985: }
7986: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7987: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 7988: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7989: if ($blocked) {
7990: my $checkrole = "cm./$cdom/$cnum";
7991: if ($env{'request.course.sec'} ne '') {
7992: $checkrole .= "/$env{'request.course.sec'}";
7993: }
7994: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7995: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7996: $noprint = 1;
7997: }
7998: }
7999: unless ($noprint) {
8000: my $symb = &Apache::lonnet::symbread();
8001: if ($symb ne '') {
8002: my $navmap = Apache::lonnavmaps::navmap->new();
8003: if (ref($navmap)) {
8004: my $res = $navmap->getBySymb($symb);
8005: if (ref($res)) {
8006: if (!$res->resprintable()) {
8007: $noprint = 1;
8008: }
8009: }
8010: }
8011: }
8012: }
8013: if ($noprint) {
8014: return <<"ENDSTYLE";
8015: <style type="text/css" media="print">
8016: body { display:none }
8017: </style>
8018: ENDSTYLE
8019: }
8020: }
8021: return;
8022: }
8023:
8024: =pod
8025:
1.341 albertel 8026: =item * &xml_begin()
8027:
8028: Returns the needed doctype and <html>
8029:
8030: Inputs: none
8031:
8032: =cut
8033:
8034: sub xml_begin {
1.1075.2.61 raeburn 8035: my ($is_frameset) = @_;
1.341 albertel 8036: my $output='';
8037:
8038: if ($env{'browser.mathml'}) {
8039: $output='<?xml version="1.0"?>'
8040: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8041: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8042:
8043: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8044: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8045: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8046: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8047: } elsif ($is_frameset) {
8048: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8049: '<html>'."\n";
1.341 albertel 8050: } else {
1.1075.2.61 raeburn 8051: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8052: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8053: }
8054: return $output;
8055: }
1.340 albertel 8056:
8057: =pod
8058:
1.306 albertel 8059: =item * &start_page()
8060:
8061: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8062:
1.648 raeburn 8063: Inputs:
8064:
8065: =over 4
8066:
8067: $title - optional title for the page
8068:
8069: $head_extra - optional extra HTML to incude inside the <head>
8070:
8071: $args - additional optional args supported are:
8072:
8073: =over 8
8074:
8075: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8076: arg on
1.814 bisitz 8077: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8078: add_entries -> additional attributes to add to the <body>
8079: domain -> force to color decorate a page for a
1.317 albertel 8080: specific domain
1.648 raeburn 8081: function -> force usage of a specific rolish color
1.317 albertel 8082: scheme
1.648 raeburn 8083: redirect -> see &headtag()
8084: bgcolor -> override the default page bg color
8085: js_ready -> return a string ready for being used in
1.317 albertel 8086: a javascript writeln
1.648 raeburn 8087: html_encode -> return a string ready for being used in
1.320 albertel 8088: a html attribute
1.648 raeburn 8089: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8090: $forcereg arg
1.648 raeburn 8091: frameset -> if true will start with a <frameset>
1.330 albertel 8092: rather than <body>
1.648 raeburn 8093: skip_phases -> hash ref of
1.338 albertel 8094: head -> skip the <html><head> generation
8095: body -> skip all <body> generation
1.1075.2.12 raeburn 8096: no_inline_link -> if true and in remote mode, don't show the
8097: 'Switch To Inline Menu' link
1.648 raeburn 8098: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8099: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8100: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8101: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8102: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8103: group -> includes the current group, if page is for a
8104: specific group
1.1075.2.133 raeburn 8105: use_absolute -> for request for external resource or syllabus, this
8106: will contain https://<hostname> if server uses
8107: https (as per hosts.tab), but request is for http
8108: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8109:
1.648 raeburn 8110: =back
1.460 albertel 8111:
1.648 raeburn 8112: =back
1.562 albertel 8113:
1.306 albertel 8114: =cut
8115:
8116: sub start_page {
1.309 albertel 8117: my ($title,$head_extra,$args) = @_;
1.318 albertel 8118: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8119:
1.315 albertel 8120: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8121: my ($result,@advtools);
1.964 droeschl 8122:
1.338 albertel 8123: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8124: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8125: }
8126:
8127: if (! exists($args->{'skip_phases'}{'body'}) ) {
8128: if ($args->{'frameset'}) {
8129: my $attr_string = &make_attr_string($args->{'force_register'},
8130: $args->{'add_entries'});
8131: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8132: } else {
8133: $result .=
8134: &bodytag($title,
8135: $args->{'function'}, $args->{'add_entries'},
8136: $args->{'only_body'}, $args->{'domain'},
8137: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8138: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8139: $args, \@advtools);
1.831 bisitz 8140: }
1.330 albertel 8141: }
1.338 albertel 8142:
1.315 albertel 8143: if ($args->{'js_ready'}) {
1.713 kaisler 8144: $result = &js_ready($result);
1.315 albertel 8145: }
1.320 albertel 8146: if ($args->{'html_encode'}) {
1.713 kaisler 8147: $result = &html_encode($result);
8148: }
8149:
1.813 bisitz 8150: # Preparation for new and consistent functionlist at top of screen
8151: # if ($args->{'functionlist'}) {
8152: # $result .= &build_functionlist();
8153: #}
8154:
1.964 droeschl 8155: # Don't add anything more if only_body wanted or in const space
8156: return $result if $args->{'only_body'}
8157: || $env{'request.state'} eq 'construct';
1.813 bisitz 8158:
8159: #Breadcrumbs
1.758 kaisler 8160: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8161: &Apache::lonhtmlcommon::clear_breadcrumbs();
8162: #if any br links exists, add them to the breadcrumbs
8163: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8164: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8165: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8166: }
8167: }
1.1075.2.19 raeburn 8168: # if @advtools array contains items add then to the breadcrumbs
8169: if (@advtools > 0) {
8170: &Apache::lonmenu::advtools_crumbs(@advtools);
8171: }
1.1075.2.123 raeburn 8172: my $menulink;
8173: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8174: if (exists($args->{'bread_crumbs_nomenu'})) {
8175: $menulink = 0;
8176: } else {
8177: undef($menulink);
8178: }
1.758 kaisler 8179: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8180: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8181: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8182: }else{
1.1075.2.123 raeburn 8183: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8184: }
1.1075.2.24 raeburn 8185: } elsif (($env{'environment.remote'} eq 'on') &&
8186: ($env{'form.inhibitmenu'} ne 'yes') &&
8187: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8188: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8189: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8190: }
1.315 albertel 8191: return $result;
1.306 albertel 8192: }
8193:
8194: sub end_page {
1.315 albertel 8195: my ($args) = @_;
8196: $env{'internal.end_page'}++;
1.330 albertel 8197: my $result;
1.335 albertel 8198: if ($args->{'discussion'}) {
8199: my ($target,$parser);
8200: if (ref($args->{'discussion'})) {
8201: ($target,$parser) =($args->{'discussion'}{'target'},
8202: $args->{'discussion'}{'parser'});
8203: }
8204: $result .= &Apache::lonxml::xmlend($target,$parser);
8205: }
1.330 albertel 8206: if ($args->{'frameset'}) {
8207: $result .= '</frameset>';
8208: } else {
1.635 raeburn 8209: $result .= &endbodytag($args);
1.330 albertel 8210: }
1.1075.2.6 raeburn 8211: unless ($args->{'notbody'}) {
8212: $result .= "\n</html>";
8213: }
1.330 albertel 8214:
1.315 albertel 8215: if ($args->{'js_ready'}) {
1.317 albertel 8216: $result = &js_ready($result);
1.315 albertel 8217: }
1.335 albertel 8218:
1.320 albertel 8219: if ($args->{'html_encode'}) {
8220: $result = &html_encode($result);
8221: }
1.335 albertel 8222:
1.315 albertel 8223: return $result;
8224: }
8225:
1.1034 www 8226: sub wishlist_window {
8227: return(<<'ENDWISHLIST');
1.1046 raeburn 8228: <script type="text/javascript">
1.1034 www 8229: // <![CDATA[
8230: // <!-- BEGIN LON-CAPA Internal
8231: function set_wishlistlink(title, path) {
8232: if (!title) {
8233: title = document.title;
8234: title = title.replace(/^LON-CAPA /,'');
8235: }
1.1075.2.65 raeburn 8236: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8237: title = title.replace("'","\\\'");
1.1034 www 8238: if (!path) {
8239: path = location.pathname;
8240: }
1.1075.2.65 raeburn 8241: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8242: path = path.replace("'","\\\'");
1.1034 www 8243: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8244: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8245: }
8246: // END LON-CAPA Internal -->
8247: // ]]>
8248: </script>
8249: ENDWISHLIST
8250: }
8251:
1.1030 www 8252: sub modal_window {
8253: return(<<'ENDMODAL');
1.1046 raeburn 8254: <script type="text/javascript">
1.1030 www 8255: // <![CDATA[
8256: // <!-- BEGIN LON-CAPA Internal
8257: var modalWindow = {
8258: parent:"body",
8259: windowId:null,
8260: content:null,
8261: width:null,
8262: height:null,
8263: close:function()
8264: {
8265: $(".LCmodal-window").remove();
8266: $(".LCmodal-overlay").remove();
8267: },
8268: open:function()
8269: {
8270: var modal = "";
8271: modal += "<div class=\"LCmodal-overlay\"></div>";
8272: modal += "<div id=\"" + this.windowId + "\" class=\"LCmodal-window\" style=\"width:" + this.width + "px; height:" + this.height + "px; margin-top:-" + (this.height / 2) + "px; margin-left:-" + (this.width / 2) + "px;\">";
8273: modal += this.content;
8274: modal += "</div>";
8275:
8276: $(this.parent).append(modal);
8277:
8278: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8279: $(".LCclose-window").click(function(){modalWindow.close();});
8280: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8281: }
8282: };
1.1075.2.42 raeburn 8283: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8284: {
1.1075.2.119 raeburn 8285: source = source.replace(/'/g,"'");
1.1030 www 8286: modalWindow.windowId = "myModal";
8287: modalWindow.width = width;
8288: modalWindow.height = height;
1.1075.2.80 raeburn 8289: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8290: modalWindow.open();
1.1075.2.87 raeburn 8291: };
1.1030 www 8292: // END LON-CAPA Internal -->
8293: // ]]>
8294: </script>
8295: ENDMODAL
8296: }
8297:
8298: sub modal_link {
1.1075.2.42 raeburn 8299: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8300: unless ($width) { $width=480; }
8301: unless ($height) { $height=400; }
1.1031 www 8302: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8303: unless ($transparency) { $transparency='true'; }
8304:
1.1074 raeburn 8305: my $target_attr;
8306: if (defined($target)) {
8307: $target_attr = 'target="'.$target.'"';
8308: }
8309: return <<"ENDLINK";
1.1075.2.42 raeburn 8310: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8311: $linktext</a>
8312: ENDLINK
1.1030 www 8313: }
8314:
1.1032 www 8315: sub modal_adhoc_script {
8316: my ($funcname,$width,$height,$content)=@_;
8317: return (<<ENDADHOC);
1.1046 raeburn 8318: <script type="text/javascript">
1.1032 www 8319: // <![CDATA[
8320: var $funcname = function()
8321: {
8322: modalWindow.windowId = "myModal";
8323: modalWindow.width = $width;
8324: modalWindow.height = $height;
8325: modalWindow.content = '$content';
8326: modalWindow.open();
8327: };
8328: // ]]>
8329: </script>
8330: ENDADHOC
8331: }
8332:
1.1041 www 8333: sub modal_adhoc_inner {
8334: my ($funcname,$width,$height,$content)=@_;
8335: my $innerwidth=$width-20;
8336: $content=&js_ready(
1.1042 www 8337: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8338: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8339: $content.
1.1041 www 8340: &end_scrollbox().
1.1075.2.42 raeburn 8341: &end_page()
1.1041 www 8342: );
8343: return &modal_adhoc_script($funcname,$width,$height,$content);
8344: }
8345:
8346: sub modal_adhoc_window {
8347: my ($funcname,$width,$height,$content,$linktext)=@_;
8348: return &modal_adhoc_inner($funcname,$width,$height,$content).
8349: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8350: }
8351:
8352: sub modal_adhoc_launch {
8353: my ($funcname,$width,$height,$content)=@_;
8354: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8355: <script type="text/javascript">
8356: // <![CDATA[
8357: $funcname();
8358: // ]]>
8359: </script>
8360: ENDLAUNCH
8361: }
8362:
8363: sub modal_adhoc_close {
8364: return (<<ENDCLOSE);
8365: <script type="text/javascript">
8366: // <![CDATA[
8367: modalWindow.close();
8368: // ]]>
8369: </script>
8370: ENDCLOSE
8371: }
8372:
1.1038 www 8373: sub togglebox_script {
8374: return(<<ENDTOGGLE);
8375: <script type="text/javascript">
8376: // <![CDATA[
8377: function LCtoggleDisplay(id,hidetext,showtext) {
8378: link = document.getElementById(id + "link").childNodes[0];
8379: with (document.getElementById(id).style) {
8380: if (display == "none" ) {
8381: display = "inline";
8382: link.nodeValue = hidetext;
8383: } else {
8384: display = "none";
8385: link.nodeValue = showtext;
8386: }
8387: }
8388: }
8389: // ]]>
8390: </script>
8391: ENDTOGGLE
8392: }
8393:
1.1039 www 8394: sub start_togglebox {
8395: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8396: unless ($heading) { $heading=''; } else { $heading.=' '; }
8397: unless ($showtext) { $showtext=&mt('show'); }
8398: unless ($hidetext) { $hidetext=&mt('hide'); }
8399: unless ($headerbg) { $headerbg='#FFFFFF'; }
8400: return &start_data_table().
8401: &start_data_table_header_row().
8402: '<td bgcolor="'.$headerbg.'">'.$heading.
8403: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8404: $showtext.'\')">'.$showtext.'</a>]</td>'.
8405: &end_data_table_header_row().
8406: '<tr id="'.$id.'" style="display:none""><td>';
8407: }
8408:
8409: sub end_togglebox {
8410: return '</td></tr>'.&end_data_table();
8411: }
8412:
1.1041 www 8413: sub LCprogressbar_script {
1.1075.2.130 raeburn 8414: my ($id,$number_to_do)=@_;
8415: if ($number_to_do) {
8416: return(<<ENDPROGRESS);
1.1041 www 8417: <script type="text/javascript">
8418: // <![CDATA[
1.1045 www 8419: \$('#progressbar$id').progressbar({
1.1041 www 8420: value: 0,
8421: change: function(event, ui) {
8422: var newVal = \$(this).progressbar('option', 'value');
8423: \$('.pblabel', this).text(LCprogressTxt);
8424: }
8425: });
8426: // ]]>
8427: </script>
8428: ENDPROGRESS
1.1075.2.130 raeburn 8429: } else {
8430: return(<<ENDPROGRESS);
8431: <script type="text/javascript">
8432: // <![CDATA[
8433: \$('#progressbar$id').progressbar({
8434: value: false,
8435: create: function(event, ui) {
8436: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8437: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8438: }
8439: });
8440: // ]]>
8441: </script>
8442: ENDPROGRESS
8443: }
1.1041 www 8444: }
8445:
8446: sub LCprogressbarUpdate_script {
8447: return(<<ENDPROGRESSUPDATE);
8448: <style type="text/css">
8449: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8450: .progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
1.1041 www 8451: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8452: </style>
8453: <script type="text/javascript">
8454: // <![CDATA[
1.1045 www 8455: var LCprogressTxt='---';
8456:
1.1075.2.130 raeburn 8457: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8458: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8459: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8460: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8461: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8462: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8463: } else {
8464: \$('#progressbar'+id).progressbar('value',percent);
8465: }
1.1041 www 8466: }
8467: // ]]>
8468: </script>
8469: ENDPROGRESSUPDATE
8470: }
8471:
1.1042 www 8472: my $LClastpercent;
1.1045 www 8473: my $LCidcnt;
8474: my $LCcurrentid;
1.1042 www 8475:
1.1041 www 8476: sub LCprogressbar {
1.1075.2.130 raeburn 8477: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8478: $LClastpercent=0;
1.1045 www 8479: $LCidcnt++;
8480: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8481: my ($starting,$content);
8482: if ($number_to_do) {
8483: $starting=&mt('Starting');
8484: $content=(<<ENDPROGBAR);
8485: $preamble
1.1045 www 8486: <div id="progressbar$LCcurrentid">
1.1041 www 8487: <span class="pblabel">$starting</span>
8488: </div>
8489: ENDPROGBAR
1.1075.2.130 raeburn 8490: } else {
8491: $starting=&mt('Loading...');
8492: $LClastpercent='false';
8493: $content=(<<ENDPROGBAR);
8494: $preamble
8495: <div id="progressbar$LCcurrentid">
8496: <div class="progress-label">$starting</div>
8497: </div>
8498: ENDPROGBAR
8499: }
8500: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8501: }
8502:
8503: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8504: my ($r,$val,$text,$number_to_do)=@_;
8505: if ($number_to_do) {
8506: unless ($val) {
8507: if ($LClastpercent) {
8508: $val=$LClastpercent;
8509: } else {
8510: $val=0;
8511: }
8512: }
8513: if ($val<0) { $val=0; }
8514: if ($val>100) { $val=0; }
8515: $LClastpercent=$val;
8516: unless ($text) { $text=$val.'%'; }
8517: } else {
8518: $val = 'false';
1.1042 www 8519: }
1.1041 www 8520: $text=&js_ready($text);
1.1044 www 8521: &r_print($r,<<ENDUPDATE);
1.1041 www 8522: <script type="text/javascript">
8523: // <![CDATA[
1.1075.2.130 raeburn 8524: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8525: // ]]>
8526: </script>
8527: ENDUPDATE
1.1035 www 8528: }
8529:
1.1042 www 8530: sub LCprogressbarClose {
8531: my ($r)=@_;
8532: $LClastpercent=0;
1.1044 www 8533: &r_print($r,<<ENDCLOSE);
1.1042 www 8534: <script type="text/javascript">
8535: // <![CDATA[
1.1045 www 8536: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8537: // ]]>
8538: </script>
8539: ENDCLOSE
1.1044 www 8540: }
8541:
8542: sub r_print {
8543: my ($r,$to_print)=@_;
8544: if ($r) {
8545: $r->print($to_print);
8546: $r->rflush();
8547: } else {
8548: print($to_print);
8549: }
1.1042 www 8550: }
8551:
1.320 albertel 8552: sub html_encode {
8553: my ($result) = @_;
8554:
1.322 albertel 8555: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8556:
8557: return $result;
8558: }
1.1044 www 8559:
1.317 albertel 8560: sub js_ready {
8561: my ($result) = @_;
8562:
1.323 albertel 8563: $result =~ s/[\n\r]/ /xmsg;
8564: $result =~ s/\\/\\\\/xmsg;
8565: $result =~ s/'/\\'/xmsg;
1.372 albertel 8566: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8567:
8568: return $result;
8569: }
8570:
1.315 albertel 8571: sub validate_page {
8572: if ( exists($env{'internal.start_page'})
1.316 albertel 8573: && $env{'internal.start_page'} > 1) {
8574: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8575: $env{'internal.start_page'}.' '.
1.316 albertel 8576: $ENV{'request.filename'});
1.315 albertel 8577: }
8578: if ( exists($env{'internal.end_page'})
1.316 albertel 8579: && $env{'internal.end_page'} > 1) {
8580: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8581: $env{'internal.end_page'}.' '.
1.316 albertel 8582: $env{'request.filename'});
1.315 albertel 8583: }
8584: if ( exists($env{'internal.start_page'})
8585: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8586: &Apache::lonnet::logthis('start_page called without end_page '.
8587: $env{'request.filename'});
1.315 albertel 8588: }
8589: if ( ! exists($env{'internal.start_page'})
8590: && exists($env{'internal.end_page'})) {
1.316 albertel 8591: &Apache::lonnet::logthis('end_page called without start_page'.
8592: $env{'request.filename'});
1.315 albertel 8593: }
1.306 albertel 8594: }
1.315 albertel 8595:
1.996 www 8596:
8597: sub start_scrollbox {
1.1075.2.56 raeburn 8598: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8599: unless ($outerwidth) { $outerwidth='520px'; }
8600: unless ($width) { $width='500px'; }
8601: unless ($height) { $height='200px'; }
1.1075 raeburn 8602: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8603: if ($id ne '') {
1.1075.2.42 raeburn 8604: $table_id = ' id="table_'.$id.'"';
8605: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8606: }
1.1075 raeburn 8607: if ($bgcolor ne '') {
8608: $tdcol = "background-color: $bgcolor;";
8609: }
1.1075.2.42 raeburn 8610: my $nicescroll_js;
8611: if ($env{'browser.mobile'}) {
8612: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8613: }
1.1075 raeburn 8614: return <<"END";
1.1075.2.42 raeburn 8615: $nicescroll_js
8616:
8617: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8618: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8619: END
1.996 www 8620: }
8621:
8622: sub end_scrollbox {
1.1036 www 8623: return '</div></td></tr></table>';
1.996 www 8624: }
8625:
1.1075.2.42 raeburn 8626: sub nicescroll_javascript {
8627: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8628: my %options;
8629: if (ref($cursor) eq 'HASH') {
8630: %options = %{$cursor};
8631: }
8632: unless ($options{'railalign'} =~ /^left|right$/) {
8633: $options{'railalign'} = 'left';
8634: }
8635: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8636: my $function = &get_users_function();
8637: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8638: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8639: $options{'cursorcolor'} = '#00F';
8640: }
8641: }
8642: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8643: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8644: $options{'cursoropacity'}='1.0';
8645: }
8646: } else {
8647: $options{'cursoropacity'}='1.0';
8648: }
8649: if ($options{'cursorfixedheight'} eq 'none') {
8650: delete($options{'cursorfixedheight'});
8651: } else {
8652: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8653: }
8654: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8655: delete($options{'railoffset'});
8656: }
8657: my @niceoptions;
8658: while (my($key,$value) = each(%options)) {
8659: if ($value =~ /^\{.+\}$/) {
8660: push(@niceoptions,$key.':'.$value);
8661: } else {
8662: push(@niceoptions,$key.':"'.$value.'"');
8663: }
8664: }
8665: my $nicescroll_js = '
8666: $(document).ready(
8667: function() {
8668: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8669: }
8670: );
8671: ';
8672: if ($framecheck) {
8673: $nicescroll_js .= '
8674: function expand_div(caller) {
8675: if (top === self) {
8676: document.getElementById("'.$id.'").style.width = "auto";
8677: document.getElementById("'.$id.'").style.height = "auto";
8678: } else {
8679: try {
8680: if (parent.frames) {
8681: if (parent.frames.length > 1) {
8682: var framesrc = parent.frames[1].location.href;
8683: var currsrc = framesrc.replace(/\#.*$/,"");
8684: if ((caller == "search") || (currsrc == "'.$location.'")) {
8685: document.getElementById("'.$id.'").style.width = "auto";
8686: document.getElementById("'.$id.'").style.height = "auto";
8687: }
8688: }
8689: }
8690: } catch (e) {
8691: return;
8692: }
8693: }
8694: return;
8695: }
8696: ';
8697: }
8698: if ($needjsready) {
8699: $nicescroll_js = '
8700: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8701: } else {
8702: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8703: }
8704: return $nicescroll_js;
8705: }
8706:
1.318 albertel 8707: sub simple_error_page {
1.1075.2.49 raeburn 8708: my ($r,$title,$msg,$args) = @_;
8709: if (ref($args) eq 'HASH') {
8710: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8711: } else {
8712: $msg = &mt($msg);
8713: }
8714:
1.318 albertel 8715: my $page =
8716: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8717: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8718: &Apache::loncommon::end_page();
8719: if (ref($r)) {
8720: $r->print($page);
1.327 albertel 8721: return;
1.318 albertel 8722: }
8723: return $page;
8724: }
1.347 albertel 8725:
8726: {
1.610 albertel 8727: my @row_count;
1.961 onken 8728:
8729: sub start_data_table_count {
8730: unshift(@row_count, 0);
8731: return;
8732: }
8733:
8734: sub end_data_table_count {
8735: shift(@row_count);
8736: return;
8737: }
8738:
1.347 albertel 8739: sub start_data_table {
1.1018 raeburn 8740: my ($add_class,$id) = @_;
1.422 albertel 8741: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8742: my $table_id;
8743: if (defined($id)) {
8744: $table_id = ' id="'.$id.'"';
8745: }
1.961 onken 8746: &start_data_table_count();
1.1018 raeburn 8747: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8748: }
8749:
8750: sub end_data_table {
1.961 onken 8751: &end_data_table_count();
1.389 albertel 8752: return '</table>'."\n";;
1.347 albertel 8753: }
8754:
8755: sub start_data_table_row {
1.974 wenzelju 8756: my ($add_class, $id) = @_;
1.610 albertel 8757: $row_count[0]++;
8758: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8759: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8760: $id = (' id="'.$id.'"') unless ($id eq '');
8761: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8762: }
1.471 banghart 8763:
8764: sub continue_data_table_row {
1.974 wenzelju 8765: my ($add_class, $id) = @_;
1.610 albertel 8766: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8767: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8768: $id = (' id="'.$id.'"') unless ($id eq '');
8769: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8770: }
1.347 albertel 8771:
8772: sub end_data_table_row {
1.389 albertel 8773: return '</tr>'."\n";;
1.347 albertel 8774: }
1.367 www 8775:
1.421 albertel 8776: sub start_data_table_empty_row {
1.707 bisitz 8777: # $row_count[0]++;
1.421 albertel 8778: return '<tr class="LC_empty_row" >'."\n";;
8779: }
8780:
8781: sub end_data_table_empty_row {
8782: return '</tr>'."\n";;
8783: }
8784:
1.367 www 8785: sub start_data_table_header_row {
1.389 albertel 8786: return '<tr class="LC_header_row">'."\n";;
1.367 www 8787: }
8788:
8789: sub end_data_table_header_row {
1.389 albertel 8790: return '</tr>'."\n";;
1.367 www 8791: }
1.890 droeschl 8792:
8793: sub data_table_caption {
8794: my $caption = shift;
8795: return "<caption class=\"LC_caption\">$caption</caption>";
8796: }
1.347 albertel 8797: }
8798:
1.548 albertel 8799: =pod
8800:
8801: =item * &inhibit_menu_check($arg)
8802:
8803: Checks for a inhibitmenu state and generates output to preserve it
8804:
8805: Inputs: $arg - can be any of
8806: - undef - in which case the return value is a string
8807: to add into arguments list of a uri
8808: - 'input' - in which case the return value is a HTML
8809: <form> <input> field of type hidden to
8810: preserve the value
8811: - a url - in which case the return value is the url with
8812: the neccesary cgi args added to preserve the
8813: inhibitmenu state
8814: - a ref to a url - no return value, but the string is
8815: updated to include the neccessary cgi
8816: args to preserve the inhibitmenu state
8817:
8818: =cut
8819:
8820: sub inhibit_menu_check {
8821: my ($arg) = @_;
8822: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8823: if ($arg eq 'input') {
8824: if ($env{'form.inhibitmenu'}) {
8825: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8826: } else {
8827: return
8828: }
8829: }
8830: if ($env{'form.inhibitmenu'}) {
8831: if (ref($arg)) {
8832: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8833: } elsif ($arg eq '') {
8834: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8835: } else {
8836: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8837: }
8838: }
8839: if (!ref($arg)) {
8840: return $arg;
8841: }
8842: }
8843:
1.251 albertel 8844: ###############################################
1.182 matthew 8845:
8846: =pod
8847:
1.549 albertel 8848: =back
8849:
8850: =head1 User Information Routines
8851:
8852: =over 4
8853:
1.405 albertel 8854: =item * &get_users_function()
1.182 matthew 8855:
8856: Used by &bodytag to determine the current users primary role.
8857: Returns either 'student','coordinator','admin', or 'author'.
8858:
8859: =cut
8860:
8861: ###############################################
8862: sub get_users_function {
1.815 tempelho 8863: my $function = 'norole';
1.818 tempelho 8864: if ($env{'request.role'}=~/^(st)/) {
8865: $function='student';
8866: }
1.907 raeburn 8867: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8868: $function='coordinator';
8869: }
1.258 albertel 8870: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8871: $function='admin';
8872: }
1.826 bisitz 8873: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8874: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8875: $function='author';
8876: }
8877: return $function;
1.54 www 8878: }
1.99 www 8879:
8880: ###############################################
8881:
1.233 raeburn 8882: =pod
8883:
1.821 raeburn 8884: =item * &show_course()
8885:
8886: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8887: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8888:
8889: Inputs:
8890: None
8891:
8892: Outputs:
8893: Scalar: 1 if 'Course' to be used, 0 otherwise.
8894:
8895: =cut
8896:
8897: ###############################################
8898: sub show_course {
8899: my $course = !$env{'user.adv'};
8900: if (!$env{'user.adv'}) {
8901: foreach my $env (keys(%env)) {
8902: next if ($env !~ m/^user\.priv\./);
8903: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8904: $course = 0;
8905: last;
8906: }
8907: }
8908: }
8909: return $course;
8910: }
8911:
8912: ###############################################
8913:
8914: =pod
8915:
1.542 raeburn 8916: =item * &check_user_status()
1.274 raeburn 8917:
8918: Determines current status of supplied role for a
8919: specific user. Roles can be active, previous or future.
8920:
8921: Inputs:
8922: user's domain, user's username, course's domain,
1.375 raeburn 8923: course's number, optional section ID.
1.274 raeburn 8924:
8925: Outputs:
8926: role status: active, previous or future.
8927:
8928: =cut
8929:
8930: sub check_user_status {
1.412 raeburn 8931: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8932: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 8933: my @uroles = keys(%userinfo);
1.274 raeburn 8934: my $srchstr;
8935: my $active_chk = 'none';
1.412 raeburn 8936: my $now = time;
1.274 raeburn 8937: if (@uroles > 0) {
1.908 raeburn 8938: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8939: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8940: } else {
1.412 raeburn 8941: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8942: }
8943: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8944: my $role_end = 0;
8945: my $role_start = 0;
8946: $active_chk = 'active';
1.412 raeburn 8947: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8948: $role_end = $1;
8949: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8950: $role_start = $1;
1.274 raeburn 8951: }
8952: }
8953: if ($role_start > 0) {
1.412 raeburn 8954: if ($now < $role_start) {
1.274 raeburn 8955: $active_chk = 'future';
8956: }
8957: }
8958: if ($role_end > 0) {
1.412 raeburn 8959: if ($now > $role_end) {
1.274 raeburn 8960: $active_chk = 'previous';
8961: }
8962: }
8963: }
8964: }
8965: return $active_chk;
8966: }
8967:
8968: ###############################################
8969:
8970: =pod
8971:
1.405 albertel 8972: =item * &get_sections()
1.233 raeburn 8973:
8974: Determines all the sections for a course including
8975: sections with students and sections containing other roles.
1.419 raeburn 8976: Incoming parameters:
8977:
8978: 1. domain
8979: 2. course number
8980: 3. reference to array containing roles for which sections should
8981: be gathered (optional).
8982: 4. reference to array containing status types for which sections
8983: should be gathered (optional).
8984:
8985: If the third argument is undefined, sections are gathered for any role.
8986: If the fourth argument is undefined, sections are gathered for any status.
8987: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8988:
1.374 raeburn 8989: Returns section hash (keys are section IDs, values are
8990: number of users in each section), subject to the
1.419 raeburn 8991: optional roles filter, optional status filter
1.233 raeburn 8992:
8993: =cut
8994:
8995: ###############################################
8996: sub get_sections {
1.419 raeburn 8997: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8998: if (!defined($cdom) || !defined($cnum)) {
8999: my $cid = $env{'request.course.id'};
9000:
9001: return if (!defined($cid));
9002:
9003: $cdom = $env{'course.'.$cid.'.domain'};
9004: $cnum = $env{'course.'.$cid.'.num'};
9005: }
9006:
9007: my %sectioncount;
1.419 raeburn 9008: my $now = time;
1.240 albertel 9009:
1.1075.2.33 raeburn 9010: my $check_students = 1;
9011: my $only_students = 0;
9012: if (ref($possible_roles) eq 'ARRAY') {
9013: if (grep(/^st$/,@{$possible_roles})) {
9014: if (@{$possible_roles} == 1) {
9015: $only_students = 1;
9016: }
9017: } else {
9018: $check_students = 0;
9019: }
9020: }
9021:
9022: if ($check_students) {
1.276 albertel 9023: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9024: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9025: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9026: my $start_index = &Apache::loncoursedata::CL_START();
9027: my $end_index = &Apache::loncoursedata::CL_END();
9028: my $status;
1.366 albertel 9029: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9030: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9031: $data->[$status_index],
9032: $data->[$start_index],
9033: $data->[$end_index]);
9034: if ($stu_status eq 'Active') {
9035: $status = 'active';
9036: } elsif ($end < $now) {
9037: $status = 'previous';
9038: } elsif ($start > $now) {
9039: $status = 'future';
9040: }
9041: if ($section ne '-1' && $section !~ /^\s*$/) {
9042: if ((!defined($possible_status)) || (($status ne '') &&
9043: (grep/^\Q$status\E$/,@{$possible_status}))) {
9044: $sectioncount{$section}++;
9045: }
1.240 albertel 9046: }
9047: }
9048: }
1.1075.2.33 raeburn 9049: if ($only_students) {
9050: return %sectioncount;
9051: }
1.240 albertel 9052: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9053: foreach my $user (sort(keys(%courseroles))) {
9054: if ($user !~ /^(\w{2})/) { next; }
9055: my ($role) = ($user =~ /^(\w{2})/);
9056: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9057: my ($section,$status);
1.240 albertel 9058: if ($role eq 'cr' &&
9059: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9060: $section=$1;
9061: }
9062: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9063: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9064: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9065: if ($end == -1 && $start == -1) {
9066: next; #deleted role
9067: }
9068: if (!defined($possible_status)) {
9069: $sectioncount{$section}++;
9070: } else {
9071: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9072: $status = 'active';
9073: } elsif ($end < $now) {
9074: $status = 'future';
9075: } elsif ($start > $now) {
9076: $status = 'previous';
9077: }
9078: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9079: $sectioncount{$section}++;
9080: }
9081: }
1.233 raeburn 9082: }
1.366 albertel 9083: return %sectioncount;
1.233 raeburn 9084: }
9085:
1.274 raeburn 9086: ###############################################
1.294 raeburn 9087:
9088: =pod
1.405 albertel 9089:
9090: =item * &get_course_users()
9091:
1.275 raeburn 9092: Retrieves usernames:domains for users in the specified course
9093: with specific role(s), and access status.
9094:
9095: Incoming parameters:
1.277 albertel 9096: 1. course domain
9097: 2. course number
9098: 3. access status: users must have - either active,
1.275 raeburn 9099: previous, future, or all.
1.277 albertel 9100: 4. reference to array of permissible roles
1.288 raeburn 9101: 5. reference to array of section restrictions (optional)
9102: 6. reference to results object (hash of hashes).
9103: 7. reference to optional userdata hash
1.609 raeburn 9104: 8. reference to optional statushash
1.630 raeburn 9105: 9. flag if privileged users (except those set to unhide in
9106: course settings) should be excluded
1.609 raeburn 9107: Keys of top level results hash are roles.
1.275 raeburn 9108: Keys of inner hashes are username:domain, with
9109: values set to access type.
1.288 raeburn 9110: Optional userdata hash returns an array with arguments in the
9111: same order as loncoursedata::get_classlist() for student data.
9112:
1.609 raeburn 9113: Optional statushash returns
9114:
1.288 raeburn 9115: Entries for end, start, section and status are blank because
9116: of the possibility of multiple values for non-student roles.
9117:
1.275 raeburn 9118: =cut
1.405 albertel 9119:
1.275 raeburn 9120: ###############################################
1.405 albertel 9121:
1.275 raeburn 9122: sub get_course_users {
1.630 raeburn 9123: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9124: my %idx = ();
1.419 raeburn 9125: my %seclists;
1.288 raeburn 9126:
9127: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9128: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9129: $idx{end} = &Apache::loncoursedata::CL_END();
9130: $idx{start} = &Apache::loncoursedata::CL_START();
9131: $idx{id} = &Apache::loncoursedata::CL_ID();
9132: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9133: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9134: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9135:
1.290 albertel 9136: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9137: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9138: my $now = time;
1.277 albertel 9139: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9140: my $match = 0;
1.412 raeburn 9141: my $secmatch = 0;
1.419 raeburn 9142: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9143: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9144: if ($section eq '') {
9145: $section = 'none';
9146: }
1.291 albertel 9147: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9148: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9149: $secmatch = 1;
9150: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9151: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9152: $secmatch = 1;
9153: }
9154: } else {
1.419 raeburn 9155: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9156: $secmatch = 1;
9157: }
1.290 albertel 9158: }
1.412 raeburn 9159: if (!$secmatch) {
9160: next;
9161: }
1.419 raeburn 9162: }
1.275 raeburn 9163: if (defined($$types{'active'})) {
1.288 raeburn 9164: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9165: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9166: $match = 1;
1.275 raeburn 9167: }
9168: }
9169: if (defined($$types{'previous'})) {
1.609 raeburn 9170: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9171: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9172: $match = 1;
1.275 raeburn 9173: }
9174: }
9175: if (defined($$types{'future'})) {
1.609 raeburn 9176: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9177: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9178: $match = 1;
1.275 raeburn 9179: }
9180: }
1.609 raeburn 9181: if ($match) {
9182: push(@{$seclists{$student}},$section);
9183: if (ref($userdata) eq 'HASH') {
9184: $$userdata{$student} = $$classlist{$student};
9185: }
9186: if (ref($statushash) eq 'HASH') {
9187: $statushash->{$student}{'st'}{$section} = $status;
9188: }
1.288 raeburn 9189: }
1.275 raeburn 9190: }
9191: }
1.412 raeburn 9192: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9193: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9194: my $now = time;
1.609 raeburn 9195: my %displaystatus = ( previous => 'Expired',
9196: active => 'Active',
9197: future => 'Future',
9198: );
1.1075.2.36 raeburn 9199: my (%nothide,@possdoms);
1.630 raeburn 9200: if ($hidepriv) {
9201: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9202: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9203: if ($user !~ /:/) {
9204: $nothide{join(':',split(/[\@]/,$user))}=1;
9205: } else {
9206: $nothide{$user} = 1;
9207: }
9208: }
1.1075.2.36 raeburn 9209: my @possdoms = ($cdom);
9210: if ($coursehash{'checkforpriv'}) {
9211: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9212: }
1.630 raeburn 9213: }
1.439 raeburn 9214: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9215: my $match = 0;
1.412 raeburn 9216: my $secmatch = 0;
1.439 raeburn 9217: my $status;
1.412 raeburn 9218: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9219: $user =~ s/:$//;
1.439 raeburn 9220: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9221: if ($end == -1 || $start == -1) {
9222: next;
9223: }
9224: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9225: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9226: my ($uname,$udom) = split(/:/,$user);
9227: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9228: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9229: $secmatch = 1;
9230: } elsif ($usec eq '') {
1.420 albertel 9231: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9232: $secmatch = 1;
9233: }
9234: } else {
9235: if (grep(/^\Q$usec\E$/,@{$sections})) {
9236: $secmatch = 1;
9237: }
9238: }
9239: if (!$secmatch) {
9240: next;
9241: }
1.288 raeburn 9242: }
1.419 raeburn 9243: if ($usec eq '') {
9244: $usec = 'none';
9245: }
1.275 raeburn 9246: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9247: if ($hidepriv) {
1.1075.2.36 raeburn 9248: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9249: (!$nothide{$uname.':'.$udom})) {
9250: next;
9251: }
9252: }
1.503 raeburn 9253: if ($end > 0 && $end < $now) {
1.439 raeburn 9254: $status = 'previous';
9255: } elsif ($start > $now) {
9256: $status = 'future';
9257: } else {
9258: $status = 'active';
9259: }
1.277 albertel 9260: foreach my $type (keys(%{$types})) {
1.275 raeburn 9261: if ($status eq $type) {
1.420 albertel 9262: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9263: push(@{$$users{$role}{$user}},$type);
9264: }
1.288 raeburn 9265: $match = 1;
9266: }
9267: }
1.419 raeburn 9268: if (($match) && (ref($userdata) eq 'HASH')) {
9269: if (!exists($$userdata{$uname.':'.$udom})) {
9270: &get_user_info($udom,$uname,\%idx,$userdata);
9271: }
1.420 albertel 9272: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9273: push(@{$seclists{$uname.':'.$udom}},$usec);
9274: }
1.609 raeburn 9275: if (ref($statushash) eq 'HASH') {
9276: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9277: }
1.275 raeburn 9278: }
9279: }
9280: }
9281: }
1.290 albertel 9282: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9283: if ((defined($cdom)) && (defined($cnum))) {
9284: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9285: if ( defined($csettings{'internal.courseowner'}) ) {
9286: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9287: next if ($owner eq '');
9288: my ($ownername,$ownerdom);
9289: if ($owner =~ /^([^:]+):([^:]+)$/) {
9290: $ownername = $1;
9291: $ownerdom = $2;
9292: } else {
9293: $ownername = $owner;
9294: $ownerdom = $cdom;
9295: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9296: }
9297: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9298: if (defined($userdata) &&
1.609 raeburn 9299: !exists($$userdata{$owner})) {
9300: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9301: if (!grep(/^none$/,@{$seclists{$owner}})) {
9302: push(@{$seclists{$owner}},'none');
9303: }
9304: if (ref($statushash) eq 'HASH') {
9305: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9306: }
1.290 albertel 9307: }
1.279 raeburn 9308: }
9309: }
9310: }
1.419 raeburn 9311: foreach my $user (keys(%seclists)) {
9312: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9313: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9314: }
1.275 raeburn 9315: }
9316: return;
9317: }
9318:
1.288 raeburn 9319: sub get_user_info {
9320: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9321: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9322: &plainname($uname,$udom,'lastname');
1.291 albertel 9323: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9324: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9325: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9326: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9327: return;
9328: }
1.275 raeburn 9329:
1.472 raeburn 9330: ###############################################
9331:
9332: =pod
9333:
9334: =item * &get_user_quota()
9335:
1.1075.2.41 raeburn 9336: Retrieves quota assigned for storage of user files.
9337: Default is to report quota for portfolio files.
1.472 raeburn 9338:
9339: Incoming parameters:
9340: 1. user's username
9341: 2. user's domain
1.1075.2.41 raeburn 9342: 3. quota name - portfolio, author, or course
9343: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9344: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9345: course
1.472 raeburn 9346:
9347: Returns:
1.1075.2.58 raeburn 9348: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9349: 2. (Optional) Type of setting: custom or default
9350: (individually assigned or default for user's
9351: institutional status).
9352: 3. (Optional) - User's institutional status (e.g., faculty, staff
9353: or student - types as defined in localenroll::inst_usertypes
9354: for user's domain, which determines default quota for user.
9355: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9356:
9357: If a value has been stored in the user's environment,
1.536 raeburn 9358: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9359: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9360:
9361: =cut
9362:
9363: ###############################################
9364:
9365:
9366: sub get_user_quota {
1.1075.2.42 raeburn 9367: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9368: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9369: if (!defined($udom)) {
9370: $udom = $env{'user.domain'};
9371: }
9372: if (!defined($uname)) {
9373: $uname = $env{'user.name'};
9374: }
9375: if (($udom eq '' || $uname eq '') ||
9376: ($udom eq 'public') && ($uname eq 'public')) {
9377: $quota = 0;
1.536 raeburn 9378: $quotatype = 'default';
9379: $defquota = 0;
1.472 raeburn 9380: } else {
1.536 raeburn 9381: my $inststatus;
1.1075.2.41 raeburn 9382: if ($quotaname eq 'course') {
9383: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9384: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9385: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9386: } else {
9387: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9388: $quota = $cenv{'internal.uploadquota'};
9389: }
1.536 raeburn 9390: } else {
1.1075.2.41 raeburn 9391: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9392: if ($quotaname eq 'author') {
9393: $quota = $env{'environment.authorquota'};
9394: } else {
9395: $quota = $env{'environment.portfolioquota'};
9396: }
9397: $inststatus = $env{'environment.inststatus'};
9398: } else {
9399: my %userenv =
9400: &Apache::lonnet::get('environment',['portfolioquota',
9401: 'authorquota','inststatus'],$udom,$uname);
9402: my ($tmp) = keys(%userenv);
9403: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9404: if ($quotaname eq 'author') {
9405: $quota = $userenv{'authorquota'};
9406: } else {
9407: $quota = $userenv{'portfolioquota'};
9408: }
9409: $inststatus = $userenv{'inststatus'};
9410: } else {
9411: undef(%userenv);
9412: }
9413: }
9414: }
9415: if ($quota eq '' || wantarray) {
9416: if ($quotaname eq 'course') {
9417: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9418: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9419: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9420: $defquota = $domdefs{$crstype.'quota'};
9421: }
9422: if ($defquota eq '') {
9423: $defquota = 500;
9424: }
1.1075.2.41 raeburn 9425: } else {
9426: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9427: }
9428: if ($quota eq '') {
9429: $quota = $defquota;
9430: $quotatype = 'default';
9431: } else {
9432: $quotatype = 'custom';
9433: }
1.472 raeburn 9434: }
9435: }
1.536 raeburn 9436: if (wantarray) {
9437: return ($quota,$quotatype,$settingstatus,$defquota);
9438: } else {
9439: return $quota;
9440: }
1.472 raeburn 9441: }
9442:
9443: ###############################################
9444:
9445: =pod
9446:
9447: =item * &default_quota()
9448:
1.536 raeburn 9449: Retrieves default quota assigned for storage of user portfolio files,
9450: given an (optional) user's institutional status.
1.472 raeburn 9451:
9452: Incoming parameters:
1.1075.2.42 raeburn 9453:
1.472 raeburn 9454: 1. domain
1.536 raeburn 9455: 2. (Optional) institutional status(es). This is a : separated list of
9456: status types (e.g., faculty, staff, student etc.)
9457: which apply to the user for whom the default is being retrieved.
9458: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9459: default quota will be returned.
9460: 3. quota name - portfolio, author, or course
9461: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9462:
9463: Returns:
1.1075.2.42 raeburn 9464:
1.1075.2.58 raeburn 9465: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9466: 2. (Optional) institutional type which determined the value of the
9467: default quota.
1.472 raeburn 9468:
9469: If a value has been stored in the domain's configuration db,
9470: it will return that, otherwise it returns 20 (for backwards
9471: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9472: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9473:
1.536 raeburn 9474: If the user's status includes multiple types (e.g., staff and student),
9475: the largest default quota which applies to the user determines the
9476: default quota returned.
9477:
1.472 raeburn 9478: =cut
9479:
9480: ###############################################
9481:
9482:
9483: sub default_quota {
1.1075.2.41 raeburn 9484: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9485: my ($defquota,$settingstatus);
9486: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9487: ['quotas'],$udom);
1.1075.2.41 raeburn 9488: my $key = 'defaultquota';
9489: if ($quotaname eq 'author') {
9490: $key = 'authorquota';
9491: }
1.622 raeburn 9492: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9493: if ($inststatus ne '') {
1.765 raeburn 9494: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9495: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9496: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9497: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9498: if ($defquota eq '') {
1.1075.2.41 raeburn 9499: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9500: $settingstatus = $item;
1.1075.2.41 raeburn 9501: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9502: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9503: $settingstatus = $item;
9504: }
9505: }
1.1075.2.41 raeburn 9506: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9507: if ($quotahash{'quotas'}{$item} ne '') {
9508: if ($defquota eq '') {
9509: $defquota = $quotahash{'quotas'}{$item};
9510: $settingstatus = $item;
9511: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9512: $defquota = $quotahash{'quotas'}{$item};
9513: $settingstatus = $item;
9514: }
1.536 raeburn 9515: }
9516: }
9517: }
9518: }
9519: if ($defquota eq '') {
1.1075.2.41 raeburn 9520: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9521: $defquota = $quotahash{'quotas'}{$key}{'default'};
9522: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9523: $defquota = $quotahash{'quotas'}{'default'};
9524: }
1.536 raeburn 9525: $settingstatus = 'default';
1.1075.2.42 raeburn 9526: if ($defquota eq '') {
9527: if ($quotaname eq 'author') {
9528: $defquota = 500;
9529: }
9530: }
1.536 raeburn 9531: }
9532: } else {
9533: $settingstatus = 'default';
1.1075.2.41 raeburn 9534: if ($quotaname eq 'author') {
9535: $defquota = 500;
9536: } else {
9537: $defquota = 20;
9538: }
1.536 raeburn 9539: }
9540: if (wantarray) {
9541: return ($defquota,$settingstatus);
1.472 raeburn 9542: } else {
1.536 raeburn 9543: return $defquota;
1.472 raeburn 9544: }
9545: }
9546:
1.1075.2.41 raeburn 9547: ###############################################
9548:
9549: =pod
9550:
1.1075.2.42 raeburn 9551: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9552:
9553: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9554: of existing file within authoring space will cause quota for the authoring
9555: space to be exceeded.
9556:
9557: Same, if upload of a file directly to a course/community via Course Editor
9558: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9559:
1.1075.2.61 raeburn 9560: Inputs: 7
1.1075.2.42 raeburn 9561: 1. username or coursenum
1.1075.2.41 raeburn 9562: 2. domain
1.1075.2.42 raeburn 9563: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9564: 4. filename of file for which action is being requested
9565: 5. filesize (kB) of file
9566: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9567: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9568:
9569: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9570: otherwise return null.
9571:
1.1075.2.42 raeburn 9572: =back
9573:
1.1075.2.41 raeburn 9574: =cut
9575:
1.1075.2.42 raeburn 9576: sub excess_filesize_warning {
1.1075.2.59 raeburn 9577: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9578: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9579: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9580: if ($context eq 'author') {
9581: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9582: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9583: } else {
9584: foreach my $subdir ('docs','supplemental') {
9585: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9586: }
9587: }
1.1075.2.41 raeburn 9588: $disk_quota = int($disk_quota * 1000);
9589: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9590: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9591: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9592: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9593: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9594: $disk_quota,$current_disk_usage).
9595: '</p>';
9596: }
9597: return;
9598: }
9599:
9600: ###############################################
9601:
9602:
1.384 raeburn 9603: sub get_secgrprole_info {
9604: my ($cdom,$cnum,$needroles,$type) = @_;
9605: my %sections_count = &get_sections($cdom,$cnum);
9606: my @sections = (sort {$a <=> $b} keys(%sections_count));
9607: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9608: my @groups = sort(keys(%curr_groups));
9609: my $allroles = [];
9610: my $rolehash;
9611: my $accesshash = {
9612: active => 'Currently has access',
9613: future => 'Will have future access',
9614: previous => 'Previously had access',
9615: };
9616: if ($needroles) {
9617: $rolehash = {'all' => 'all'};
1.385 albertel 9618: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9619: if (&Apache::lonnet::error(%user_roles)) {
9620: undef(%user_roles);
9621: }
9622: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9623: my ($role)=split(/\:/,$item,2);
9624: if ($role eq 'cr') { next; }
9625: if ($role =~ /^cr/) {
9626: $$rolehash{$role} = (split('/',$role))[3];
9627: } else {
9628: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9629: }
9630: }
9631: foreach my $key (sort(keys(%{$rolehash}))) {
9632: push(@{$allroles},$key);
9633: }
9634: push (@{$allroles},'st');
9635: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9636: }
9637: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9638: }
9639:
1.555 raeburn 9640: sub user_picker {
1.1075.2.127 raeburn 9641: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9642: my $currdom = $dom;
1.1075.2.114 raeburn 9643: my @alldoms = &Apache::lonnet::all_domains();
9644: if (@alldoms == 1) {
9645: my %domsrch = &Apache::lonnet::get_dom('configuration',
9646: ['directorysrch'],$alldoms[0]);
9647: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9648: my $showdom = $domdesc;
9649: if ($showdom eq '') {
9650: $showdom = $dom;
9651: }
9652: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9653: if ((!$domsrch{'directorysrch'}{'available'}) &&
9654: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9655: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9656: }
9657: }
9658: }
1.555 raeburn 9659: my %curr_selected = (
9660: srchin => 'dom',
1.580 raeburn 9661: srchby => 'lastname',
1.555 raeburn 9662: );
9663: my $srchterm;
1.625 raeburn 9664: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9665: if ($srch->{'srchby'} ne '') {
9666: $curr_selected{'srchby'} = $srch->{'srchby'};
9667: }
9668: if ($srch->{'srchin'} ne '') {
9669: $curr_selected{'srchin'} = $srch->{'srchin'};
9670: }
9671: if ($srch->{'srchtype'} ne '') {
9672: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9673: }
9674: if ($srch->{'srchdomain'} ne '') {
9675: $currdom = $srch->{'srchdomain'};
9676: }
9677: $srchterm = $srch->{'srchterm'};
9678: }
1.1075.2.98 raeburn 9679: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9680: 'usr' => 'Search criteria',
1.563 raeburn 9681: 'doma' => 'Domain/institution to search',
1.558 albertel 9682: 'uname' => 'username',
9683: 'lastname' => 'last name',
1.555 raeburn 9684: 'lastfirst' => 'last name, first name',
1.558 albertel 9685: 'crs' => 'in this course',
1.576 raeburn 9686: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9687: 'alc' => 'all LON-CAPA',
1.573 raeburn 9688: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9689: 'exact' => 'is',
9690: 'contains' => 'contains',
1.569 raeburn 9691: 'begins' => 'begins with',
1.1075.2.98 raeburn 9692: );
9693: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9694: 'youm' => "You must include some text to search for.",
9695: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9696: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9697: 'yomc' => "You must choose a domain when using an institutional directory search.",
9698: 'ymcd' => "You must choose a domain when using a domain search.",
9699: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9700: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9701: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9702: );
1.1075.2.98 raeburn 9703: &html_escape(\%html_lt);
9704: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9705: my $domform;
1.1075.2.126 raeburn 9706: my $allow_blank = 1;
1.1075.2.115 raeburn 9707: if ($fixeddom) {
1.1075.2.126 raeburn 9708: $allow_blank = 0;
9709: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9710: } else {
1.1075.2.126 raeburn 9711: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9712: }
1.563 raeburn 9713: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9714:
9715: my @srchins = ('crs','dom','alc','instd');
9716:
9717: foreach my $option (@srchins) {
9718: # FIXME 'alc' option unavailable until
9719: # loncreateuser::print_user_query_page()
9720: # has been completed.
9721: next if ($option eq 'alc');
1.880 raeburn 9722: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9723: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9724: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9725: if ($curr_selected{'srchin'} eq $option) {
9726: $srchinsel .= '
1.1075.2.98 raeburn 9727: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9728: } else {
9729: $srchinsel .= '
1.1075.2.98 raeburn 9730: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9731: }
1.555 raeburn 9732: }
1.563 raeburn 9733: $srchinsel .= "\n </select>\n";
1.555 raeburn 9734:
9735: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9736: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9737: if ($curr_selected{'srchby'} eq $option) {
9738: $srchbysel .= '
1.1075.2.98 raeburn 9739: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9740: } else {
9741: $srchbysel .= '
1.1075.2.98 raeburn 9742: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9743: }
9744: }
9745: $srchbysel .= "\n </select>\n";
9746:
9747: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9748: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9749: if ($curr_selected{'srchtype'} eq $option) {
9750: $srchtypesel .= '
1.1075.2.98 raeburn 9751: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9752: } else {
9753: $srchtypesel .= '
1.1075.2.98 raeburn 9754: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9755: }
9756: }
9757: $srchtypesel .= "\n </select>\n";
9758:
1.558 albertel 9759: my ($newuserscript,$new_user_create);
1.994 raeburn 9760: my $context_dom = $env{'request.role.domain'};
9761: if ($context eq 'requestcrs') {
9762: if ($env{'form.coursedom'} ne '') {
9763: $context_dom = $env{'form.coursedom'};
9764: }
9765: }
1.556 raeburn 9766: if ($forcenewuser) {
1.576 raeburn 9767: if (ref($srch) eq 'HASH') {
1.994 raeburn 9768: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9769: if ($cancreate) {
9770: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9771: } else {
1.799 bisitz 9772: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9773: my %usertypetext = (
9774: official => 'institutional',
9775: unofficial => 'non-institutional',
9776: );
1.799 bisitz 9777: $new_user_create = '<p class="LC_warning">'
9778: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9779: .' '
9780: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9781: ,'<a href="'.$helplink.'">','</a>')
9782: .'</p><br />';
1.627 raeburn 9783: }
1.576 raeburn 9784: }
9785: }
9786:
1.556 raeburn 9787: $newuserscript = <<"ENDSCRIPT";
9788:
1.570 raeburn 9789: function setSearch(createnew,callingForm) {
1.556 raeburn 9790: if (createnew == 1) {
1.570 raeburn 9791: for (var i=0; i<callingForm.srchby.length; i++) {
9792: if (callingForm.srchby.options[i].value == 'uname') {
9793: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9794: }
9795: }
1.570 raeburn 9796: for (var i=0; i<callingForm.srchin.length; i++) {
9797: if ( callingForm.srchin.options[i].value == 'dom') {
9798: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9799: }
9800: }
1.570 raeburn 9801: for (var i=0; i<callingForm.srchtype.length; i++) {
9802: if (callingForm.srchtype.options[i].value == 'exact') {
9803: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9804: }
9805: }
1.570 raeburn 9806: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9807: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9808: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9809: }
9810: }
9811: }
9812: }
9813: ENDSCRIPT
1.558 albertel 9814:
1.556 raeburn 9815: }
9816:
1.555 raeburn 9817: my $output = <<"END_BLOCK";
1.556 raeburn 9818: <script type="text/javascript">
1.824 bisitz 9819: // <![CDATA[
1.570 raeburn 9820: function validateEntry(callingForm) {
1.558 albertel 9821:
1.556 raeburn 9822: var checkok = 1;
1.558 albertel 9823: var srchin;
1.570 raeburn 9824: for (var i=0; i<callingForm.srchin.length; i++) {
9825: if ( callingForm.srchin[i].checked ) {
9826: srchin = callingForm.srchin[i].value;
1.558 albertel 9827: }
9828: }
9829:
1.570 raeburn 9830: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9831: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9832: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9833: var srchterm = callingForm.srchterm.value;
9834: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9835: var msg = "";
9836:
9837: if (srchterm == "") {
9838: checkok = 0;
1.1075.2.98 raeburn 9839: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9840: }
9841:
1.569 raeburn 9842: if (srchtype== 'begins') {
9843: if (srchterm.length < 2) {
9844: checkok = 0;
1.1075.2.98 raeburn 9845: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9846: }
9847: }
9848:
1.556 raeburn 9849: if (srchtype== 'contains') {
9850: if (srchterm.length < 3) {
9851: checkok = 0;
1.1075.2.98 raeburn 9852: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9853: }
9854: }
9855: if (srchin == 'instd') {
9856: if (srchdomain == '') {
9857: checkok = 0;
1.1075.2.98 raeburn 9858: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9859: }
9860: }
9861: if (srchin == 'dom') {
9862: if (srchdomain == '') {
9863: checkok = 0;
1.1075.2.98 raeburn 9864: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9865: }
9866: }
9867: if (srchby == 'lastfirst') {
9868: if (srchterm.indexOf(",") == -1) {
9869: checkok = 0;
1.1075.2.98 raeburn 9870: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9871: }
9872: if (srchterm.indexOf(",") == srchterm.length -1) {
9873: checkok = 0;
1.1075.2.98 raeburn 9874: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9875: }
9876: }
9877: if (checkok == 0) {
1.1075.2.98 raeburn 9878: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9879: return;
9880: }
9881: if (checkok == 1) {
1.570 raeburn 9882: callingForm.submit();
1.556 raeburn 9883: }
9884: }
9885:
9886: $newuserscript
9887:
1.824 bisitz 9888: // ]]>
1.556 raeburn 9889: </script>
1.558 albertel 9890:
9891: $new_user_create
9892:
1.555 raeburn 9893: END_BLOCK
1.558 albertel 9894:
1.876 raeburn 9895: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 9896: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9897: $domform.
9898: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 9899: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9900: $srchbysel.
9901: $srchtypesel.
9902: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9903: $srchinsel.
9904: &Apache::lonhtmlcommon::row_closure(1).
9905: &Apache::lonhtmlcommon::end_pick_box().
9906: '<br />';
1.1075.2.114 raeburn 9907: return ($output,1);
1.555 raeburn 9908: }
9909:
1.612 raeburn 9910: sub user_rule_check {
1.615 raeburn 9911: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 9912: my ($response,%inst_response);
1.612 raeburn 9913: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 9914: if (keys(%{$usershash}) > 1) {
9915: my (%by_username,%by_id,%userdoms);
9916: my $checkid;
1.612 raeburn 9917: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 9918: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9919: $checkid = 1;
9920: }
9921: }
9922: foreach my $user (keys(%{$usershash})) {
9923: my ($uname,$udom) = split(/:/,$user);
9924: if ($checkid) {
9925: if (ref($usershash->{$user}) eq 'HASH') {
9926: if ($usershash->{$user}->{'id'} ne '') {
9927: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
9928: $userdoms{$udom} = 1;
9929: if (ref($inst_results) eq 'HASH') {
9930: $inst_results->{$uname.':'.$udom} = {};
9931: }
9932: }
9933: }
9934: } else {
9935: $by_username{$udom}{$uname} = 1;
9936: $userdoms{$udom} = 1;
9937: if (ref($inst_results) eq 'HASH') {
9938: $inst_results->{$uname.':'.$udom} = {};
9939: }
9940: }
9941: }
9942: foreach my $udom (keys(%userdoms)) {
9943: if (!$got_rules->{$udom}) {
9944: my %domconfig = &Apache::lonnet::get_dom('configuration',
9945: ['usercreation'],$udom);
9946: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9947: foreach my $item ('username','id') {
9948: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9949: $$curr_rules{$udom}{$item} =
9950: $domconfig{'usercreation'}{$item.'_rule'};
9951: }
9952: }
9953: }
9954: $got_rules->{$udom} = 1;
9955: }
9956: }
9957: if ($checkid) {
9958: foreach my $udom (keys(%by_id)) {
9959: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9960: if ($outcome eq 'ok') {
9961: foreach my $id (keys(%{$by_id{$udom}})) {
9962: my $uname = $by_id{$udom}{$id};
9963: $inst_response{$uname.':'.$udom} = $outcome;
9964: }
9965: if (ref($results) eq 'HASH') {
9966: foreach my $uname (keys(%{$results})) {
9967: if (exists($inst_response{$uname.':'.$udom})) {
9968: $inst_response{$uname.':'.$udom} = $outcome;
9969: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9970: }
9971: }
9972: }
9973: }
1.612 raeburn 9974: }
1.615 raeburn 9975: } else {
1.1075.2.99 raeburn 9976: foreach my $udom (keys(%by_username)) {
9977: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
9978: if ($outcome eq 'ok') {
9979: foreach my $uname (keys(%{$by_username{$udom}})) {
9980: $inst_response{$uname.':'.$udom} = $outcome;
9981: }
9982: if (ref($results) eq 'HASH') {
9983: foreach my $uname (keys(%{$results})) {
9984: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9985: }
9986: }
9987: }
9988: }
1.612 raeburn 9989: }
1.1075.2.99 raeburn 9990: } elsif (keys(%{$usershash}) == 1) {
9991: my $user = (keys(%{$usershash}))[0];
9992: my ($uname,$udom) = split(/:/,$user);
9993: if (($udom ne '') && ($uname ne '')) {
9994: if (ref($usershash->{$user}) eq 'HASH') {
9995: if (ref($checks) eq 'HASH') {
9996: if (defined($checks->{'username'})) {
9997: ($inst_response{$user},%{$inst_results->{$user}}) =
9998: &Apache::lonnet::get_instuser($udom,$uname);
9999: } elsif (defined($checks->{'id'})) {
10000: if ($usershash->{$user}->{'id'} ne '') {
10001: ($inst_response{$user},%{$inst_results->{$user}}) =
10002: &Apache::lonnet::get_instuser($udom,undef,
10003: $usershash->{$user}->{'id'});
10004: } else {
10005: ($inst_response{$user},%{$inst_results->{$user}}) =
10006: &Apache::lonnet::get_instuser($udom,$uname);
10007: }
10008: }
10009: } else {
10010: ($inst_response{$user},%{$inst_results->{$user}}) =
10011: &Apache::lonnet::get_instuser($udom,$uname);
10012: return;
10013: }
10014: if (!$got_rules->{$udom}) {
10015: my %domconfig = &Apache::lonnet::get_dom('configuration',
10016: ['usercreation'],$udom);
10017: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10018: foreach my $item ('username','id') {
10019: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10020: $$curr_rules{$udom}{$item} =
10021: $domconfig{'usercreation'}{$item.'_rule'};
10022: }
10023: }
1.585 raeburn 10024: }
1.1075.2.99 raeburn 10025: $got_rules->{$udom} = 1;
1.585 raeburn 10026: }
10027: }
1.1075.2.99 raeburn 10028: } else {
10029: return;
10030: }
10031: } else {
10032: return;
10033: }
10034: foreach my $user (keys(%{$usershash})) {
10035: my ($uname,$udom) = split(/:/,$user);
10036: next if (($udom eq '') || ($uname eq ''));
10037: my $id;
10038: if (ref($inst_results) eq 'HASH') {
10039: if (ref($inst_results->{$user}) eq 'HASH') {
10040: $id = $inst_results->{$user}->{'id'};
10041: }
10042: }
10043: if ($id eq '') {
10044: if (ref($usershash->{$user})) {
10045: $id = $usershash->{$user}->{'id'};
10046: }
1.585 raeburn 10047: }
1.612 raeburn 10048: foreach my $item (keys(%{$checks})) {
10049: if (ref($$curr_rules{$udom}) eq 'HASH') {
10050: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10051: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10052: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10053: $$curr_rules{$udom}{$item});
1.612 raeburn 10054: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10055: if ($rule_check{$rule}) {
10056: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10057: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10058: if (ref($inst_results) eq 'HASH') {
10059: if (ref($inst_results->{$user}) eq 'HASH') {
10060: if (keys(%{$inst_results->{$user}}) == 0) {
10061: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10062: } elsif ($item eq 'id') {
10063: if ($inst_results->{$user}->{'id'} eq '') {
10064: $$alerts{$item}{$udom}{$uname} = 1;
10065: }
1.615 raeburn 10066: }
1.612 raeburn 10067: }
10068: }
1.615 raeburn 10069: }
10070: last;
1.585 raeburn 10071: }
10072: }
10073: }
10074: }
10075: }
10076: }
10077: }
10078: }
1.612 raeburn 10079: return;
10080: }
10081:
10082: sub user_rule_formats {
10083: my ($domain,$domdesc,$curr_rules,$check) = @_;
10084: my %text = (
10085: 'username' => 'Usernames',
10086: 'id' => 'IDs',
10087: );
10088: my $output;
10089: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10090: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10091: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10092: $output = '<br />'.
10093: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10094: '<span class="LC_cusr_emph">','</span>',$domdesc).
10095: ' <ul>';
1.612 raeburn 10096: foreach my $rule (@{$ruleorder}) {
10097: if (ref($curr_rules) eq 'ARRAY') {
10098: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10099: if (ref($rules->{$rule}) eq 'HASH') {
10100: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10101: $rules->{$rule}{'desc'}.'</li>';
10102: }
10103: }
10104: }
10105: }
10106: $output .= '</ul>';
10107: }
10108: }
10109: return $output;
10110: }
10111:
10112: sub instrule_disallow_msg {
1.615 raeburn 10113: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10114: my $response;
10115: my %text = (
10116: item => 'username',
10117: items => 'usernames',
10118: match => 'matches',
10119: do => 'does',
10120: action => 'a username',
10121: one => 'one',
10122: );
10123: if ($count > 1) {
10124: $text{'item'} = 'usernames';
10125: $text{'match'} ='match';
10126: $text{'do'} = 'do';
10127: $text{'action'} = 'usernames',
10128: $text{'one'} = 'ones';
10129: }
10130: if ($checkitem eq 'id') {
10131: $text{'items'} = 'IDs';
10132: $text{'item'} = 'ID';
10133: $text{'action'} = 'an ID';
1.615 raeburn 10134: if ($count > 1) {
10135: $text{'item'} = 'IDs';
10136: $text{'action'} = 'IDs';
10137: }
1.612 raeburn 10138: }
1.674 bisitz 10139: $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
1.615 raeburn 10140: if ($mode eq 'upload') {
10141: if ($checkitem eq 'username') {
10142: $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10143: } elsif ($checkitem eq 'id') {
1.674 bisitz 10144: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10145: }
1.669 raeburn 10146: } elsif ($mode eq 'selfcreate') {
10147: if ($checkitem eq 'id') {
10148: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10149: }
1.615 raeburn 10150: } else {
10151: if ($checkitem eq 'username') {
10152: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10153: } elsif ($checkitem eq 'id') {
10154: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10155: }
1.612 raeburn 10156: }
10157: return $response;
1.585 raeburn 10158: }
10159:
1.624 raeburn 10160: sub personal_data_fieldtitles {
10161: my %fieldtitles = &Apache::lonlocal::texthash (
10162: id => 'Student/Employee ID',
10163: permanentemail => 'E-mail address',
10164: lastname => 'Last Name',
10165: firstname => 'First Name',
10166: middlename => 'Middle Name',
10167: generation => 'Generation',
10168: gen => 'Generation',
1.765 raeburn 10169: inststatus => 'Affiliation',
1.624 raeburn 10170: );
10171: return %fieldtitles;
10172: }
10173:
1.642 raeburn 10174: sub sorted_inst_types {
10175: my ($dom) = @_;
1.1075.2.70 raeburn 10176: my ($usertypes,$order);
10177: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10178: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10179: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10180: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10181: } else {
10182: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10183: }
1.642 raeburn 10184: my $othertitle = &mt('All users');
10185: if ($env{'request.course.id'}) {
1.668 raeburn 10186: $othertitle = &mt('Any users');
1.642 raeburn 10187: }
10188: my @types;
10189: if (ref($order) eq 'ARRAY') {
10190: @types = @{$order};
10191: }
10192: if (@types == 0) {
10193: if (ref($usertypes) eq 'HASH') {
10194: @types = sort(keys(%{$usertypes}));
10195: }
10196: }
10197: if (keys(%{$usertypes}) > 0) {
10198: $othertitle = &mt('Other users');
10199: }
10200: return ($othertitle,$usertypes,\@types);
10201: }
10202:
1.645 raeburn 10203: sub get_institutional_codes {
10204: my ($settings,$allcourses,$LC_code) = @_;
10205: # Get complete list of course sections to update
10206: my @currsections = ();
10207: my @currxlists = ();
10208: my $coursecode = $$settings{'internal.coursecode'};
10209:
10210: if ($$settings{'internal.sectionnums'} ne '') {
10211: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10212: }
10213:
10214: if ($$settings{'internal.crosslistings'} ne '') {
10215: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10216: }
10217:
10218: if (@currxlists > 0) {
10219: foreach (@currxlists) {
10220: if (m/^([^:]+):(\w*)$/) {
10221: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10222: push(@{$allcourses},$1);
1.645 raeburn 10223: $$LC_code{$1} = $2;
10224: }
10225: }
10226: }
10227: }
10228:
10229: if (@currsections > 0) {
10230: foreach (@currsections) {
10231: if (m/^(\w+):(\w*)$/) {
10232: my $sec = $coursecode.$1;
10233: my $lc_sec = $2;
10234: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10235: push(@{$allcourses},$sec);
1.645 raeburn 10236: $$LC_code{$sec} = $lc_sec;
10237: }
10238: }
10239: }
10240: }
10241: return;
10242: }
10243:
1.971 raeburn 10244: sub get_standard_codeitems {
10245: return ('Year','Semester','Department','Number','Section');
10246: }
10247:
1.112 bowersj2 10248: =pod
10249:
1.780 raeburn 10250: =head1 Slot Helpers
10251:
10252: =over 4
10253:
10254: =item * sorted_slots()
10255:
1.1040 raeburn 10256: Sorts an array of slot names in order of an optional sort key,
10257: default sort is by slot start time (earliest first).
1.780 raeburn 10258:
10259: Inputs:
10260:
10261: =over 4
10262:
10263: slotsarr - Reference to array of unsorted slot names.
10264:
10265: slots - Reference to hash of hash, where outer hash keys are slot names.
10266:
1.1040 raeburn 10267: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10268:
1.549 albertel 10269: =back
10270:
1.780 raeburn 10271: Returns:
10272:
10273: =over 4
10274:
1.1040 raeburn 10275: sorted - An array of slot names sorted by a specified sort key
10276: (default sort key is start time of the slot).
1.780 raeburn 10277:
10278: =back
10279:
10280: =cut
10281:
10282:
10283: sub sorted_slots {
1.1040 raeburn 10284: my ($slotsarr,$slots,$sortkey) = @_;
10285: if ($sortkey eq '') {
10286: $sortkey = 'starttime';
10287: }
1.780 raeburn 10288: my @sorted;
10289: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10290: @sorted =
10291: sort {
10292: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10293: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10294: }
10295: if (ref($slots->{$a})) { return -1;}
10296: if (ref($slots->{$b})) { return 1;}
10297: return 0;
10298: } @{$slotsarr};
10299: }
10300: return @sorted;
10301: }
10302:
1.1040 raeburn 10303: =pod
10304:
10305: =item * get_future_slots()
10306:
10307: Inputs:
10308:
10309: =over 4
10310:
10311: cnum - course number
10312:
10313: cdom - course domain
10314:
10315: now - current UNIX time
10316:
10317: symb - optional symb
10318:
10319: =back
10320:
10321: Returns:
10322:
10323: =over 4
10324:
10325: sorted_reservable - ref to array of student_schedulable slots currently
10326: reservable, ordered by end date of reservation period.
10327:
10328: reservable_now - ref to hash of student_schedulable slots currently
10329: reservable.
10330:
10331: Keys in inner hash are:
10332: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10333: (b) endreserve: end date of reservation period.
10334: (c) uniqueperiod: start,end dates when slot is to be uniquely
10335: selected.
1.1040 raeburn 10336:
10337: sorted_future - ref to array of student_schedulable slots reservable in
10338: the future, ordered by start date of reservation period.
10339:
10340: future_reservable - ref to hash of student_schedulable slots reservable
10341: in the future.
10342:
10343: Keys in inner hash are:
10344: (a) symb: either blank or symb to which slot use is restricted.
10345: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10346: (c) uniqueperiod: start,end dates when slot is to be uniquely
10347: selected.
1.1040 raeburn 10348:
10349: =back
10350:
10351: =cut
10352:
10353: sub get_future_slots {
10354: my ($cnum,$cdom,$now,$symb) = @_;
10355: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10356: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10357: foreach my $slot (keys(%slots)) {
10358: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10359: if ($symb) {
10360: next if (($slots{$slot}->{'symb'} ne '') &&
10361: ($slots{$slot}->{'symb'} ne $symb));
10362: }
10363: if (($slots{$slot}->{'starttime'} > $now) &&
10364: ($slots{$slot}->{'endtime'} > $now)) {
10365: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10366: my $userallowed = 0;
10367: if ($slots{$slot}->{'allowedsections'}) {
10368: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10369: if (!defined($env{'request.role.sec'})
10370: && grep(/^No section assigned$/,@allowed_sec)) {
10371: $userallowed=1;
10372: } else {
10373: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10374: $userallowed=1;
10375: }
10376: }
10377: unless ($userallowed) {
10378: if (defined($env{'request.course.groups'})) {
10379: my @groups = split(/:/,$env{'request.course.groups'});
10380: foreach my $group (@groups) {
10381: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10382: $userallowed=1;
10383: last;
10384: }
10385: }
10386: }
10387: }
10388: }
10389: if ($slots{$slot}->{'allowedusers'}) {
10390: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10391: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10392: if (grep(/^\Q$user\E$/,@allowed_users)) {
10393: $userallowed = 1;
10394: }
10395: }
10396: next unless($userallowed);
10397: }
10398: my $startreserve = $slots{$slot}->{'startreserve'};
10399: my $endreserve = $slots{$slot}->{'endreserve'};
10400: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10401: my $uniqueperiod;
10402: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10403: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10404: }
1.1040 raeburn 10405: if (($startreserve < $now) &&
10406: (!$endreserve || $endreserve > $now)) {
10407: my $lastres = $endreserve;
10408: if (!$lastres) {
10409: $lastres = $slots{$slot}->{'starttime'};
10410: }
10411: $reservable_now{$slot} = {
10412: symb => $symb,
1.1075.2.104 raeburn 10413: endreserve => $lastres,
10414: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10415: };
10416: } elsif (($startreserve > $now) &&
10417: (!$endreserve || $endreserve > $startreserve)) {
10418: $future_reservable{$slot} = {
10419: symb => $symb,
1.1075.2.104 raeburn 10420: startreserve => $startreserve,
10421: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10422: };
10423: }
10424: }
10425: }
10426: my @unsorted_reservable = keys(%reservable_now);
10427: if (@unsorted_reservable > 0) {
10428: @sorted_reservable =
10429: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10430: }
10431: my @unsorted_future = keys(%future_reservable);
10432: if (@unsorted_future > 0) {
10433: @sorted_future =
10434: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10435: }
10436: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10437: }
1.780 raeburn 10438:
10439: =pod
10440:
1.1057 foxr 10441: =back
10442:
1.549 albertel 10443: =head1 HTTP Helpers
10444:
10445: =over 4
10446:
1.648 raeburn 10447: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10448:
1.258 albertel 10449: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10450: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10451: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10452:
10453: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10454: $possible_names is an ref to an array of form element names. As an example:
10455: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10456: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10457:
10458: =cut
1.1 albertel 10459:
1.6 albertel 10460: sub get_unprocessed_cgi {
1.25 albertel 10461: my ($query,$possible_names)= @_;
1.26 matthew 10462: # $Apache::lonxml::debug=1;
1.356 albertel 10463: foreach my $pair (split(/&/,$query)) {
10464: my ($name, $value) = split(/=/,$pair);
1.369 www 10465: $name = &unescape($name);
1.25 albertel 10466: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10467: $value =~ tr/+/ /;
10468: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10469: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10470: }
1.16 harris41 10471: }
1.6 albertel 10472: }
10473:
1.112 bowersj2 10474: =pod
10475:
1.648 raeburn 10476: =item * &cacheheader()
1.112 bowersj2 10477:
10478: returns cache-controlling header code
10479:
10480: =cut
10481:
1.7 albertel 10482: sub cacheheader {
1.258 albertel 10483: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10484: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10485: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10486: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10487: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10488: return $output;
1.7 albertel 10489: }
10490:
1.112 bowersj2 10491: =pod
10492:
1.648 raeburn 10493: =item * &no_cache($r)
1.112 bowersj2 10494:
10495: specifies header code to not have cache
10496:
10497: =cut
10498:
1.9 albertel 10499: sub no_cache {
1.216 albertel 10500: my ($r) = @_;
10501: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10502: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10503: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10504: $r->no_cache(1);
10505: $r->header_out("Expires" => $date);
10506: $r->header_out("Pragma" => "no-cache");
1.123 www 10507: }
10508:
10509: sub content_type {
1.181 albertel 10510: my ($r,$type,$charset) = @_;
1.299 foxr 10511: if ($r) {
10512: # Note that printout.pl calls this with undef for $r.
10513: &no_cache($r);
10514: }
1.258 albertel 10515: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10516: unless ($charset) {
10517: $charset=&Apache::lonlocal::current_encoding;
10518: }
10519: if ($charset) { $type.='; charset='.$charset; }
10520: if ($r) {
10521: $r->content_type($type);
10522: } else {
10523: print("Content-type: $type\n\n");
10524: }
1.9 albertel 10525: }
1.25 albertel 10526:
1.112 bowersj2 10527: =pod
10528:
1.648 raeburn 10529: =item * &add_to_env($name,$value)
1.112 bowersj2 10530:
1.258 albertel 10531: adds $name to the %env hash with value
1.112 bowersj2 10532: $value, if $name already exists, the entry is converted to an array
10533: reference and $value is added to the array.
10534:
10535: =cut
10536:
1.25 albertel 10537: sub add_to_env {
10538: my ($name,$value)=@_;
1.258 albertel 10539: if (defined($env{$name})) {
10540: if (ref($env{$name})) {
1.25 albertel 10541: #already have multiple values
1.258 albertel 10542: push(@{ $env{$name} },$value);
1.25 albertel 10543: } else {
10544: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10545: my $first=$env{$name};
10546: undef($env{$name});
10547: push(@{ $env{$name} },$first,$value);
1.25 albertel 10548: }
10549: } else {
1.258 albertel 10550: $env{$name}=$value;
1.25 albertel 10551: }
1.31 albertel 10552: }
1.149 albertel 10553:
10554: =pod
10555:
1.648 raeburn 10556: =item * &get_env_multiple($name)
1.149 albertel 10557:
1.258 albertel 10558: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10559: values may be defined and end up as an array ref.
10560:
10561: returns an array of values
10562:
10563: =cut
10564:
10565: sub get_env_multiple {
10566: my ($name) = @_;
10567: my @values;
1.258 albertel 10568: if (defined($env{$name})) {
1.149 albertel 10569: # exists is it an array
1.258 albertel 10570: if (ref($env{$name})) {
10571: @values=@{ $env{$name} };
1.149 albertel 10572: } else {
1.258 albertel 10573: $values[0]=$env{$name};
1.149 albertel 10574: }
10575: }
10576: return(@values);
10577: }
10578:
1.660 raeburn 10579: sub ask_for_embedded_content {
10580: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10581: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10582: %currsubfile,%unused,$rem);
1.1071 raeburn 10583: my $counter = 0;
10584: my $numnew = 0;
1.987 raeburn 10585: my $numremref = 0;
10586: my $numinvalid = 0;
10587: my $numpathchg = 0;
10588: my $numexisting = 0;
1.1071 raeburn 10589: my $numunused = 0;
10590: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10591: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10592: my $heading = &mt('Upload embedded files');
10593: my $buttontext = &mt('Upload');
10594:
1.1075.2.11 raeburn 10595: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10596: if ($actionurl eq '/adm/dependencies') {
10597: $navmap = Apache::lonnavmaps::navmap->new();
10598: }
10599: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10600: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10601: }
1.1075.2.35 raeburn 10602: if (($actionurl eq '/adm/portfolio') ||
10603: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10604: my $current_path='/';
10605: if ($env{'form.currentpath'}) {
10606: $current_path = $env{'form.currentpath'};
10607: }
10608: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10609: $udom = $cdom;
10610: $uname = $cnum;
1.984 raeburn 10611: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10612: } else {
10613: $udom = $env{'user.domain'};
10614: $uname = $env{'user.name'};
10615: $url = '/userfiles/portfolio';
10616: }
1.987 raeburn 10617: $toplevel = $url.'/';
1.984 raeburn 10618: $url .= $current_path;
10619: $getpropath = 1;
1.987 raeburn 10620: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10621: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10622: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10623: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10624: $toplevel = $url;
1.984 raeburn 10625: if ($rest ne '') {
1.987 raeburn 10626: $url .= $rest;
10627: }
10628: } elsif ($actionurl eq '/adm/coursedocs') {
10629: if (ref($args) eq 'HASH') {
1.1071 raeburn 10630: $url = $args->{'docs_url'};
10631: $toplevel = $url;
1.1075.2.11 raeburn 10632: if ($args->{'context'} eq 'paste') {
10633: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10634: ($path) =
10635: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10636: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10637: $fileloc =~ s{^/}{};
10638: }
1.1071 raeburn 10639: }
10640: } elsif ($actionurl eq '/adm/dependencies') {
10641: if ($env{'request.course.id'} ne '') {
10642: if (ref($args) eq 'HASH') {
10643: $url = $args->{'docs_url'};
10644: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10645: $toplevel = $url;
10646: unless ($toplevel =~ m{^/}) {
10647: $toplevel = "/$url";
10648: }
1.1075.2.11 raeburn 10649: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10650: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10651: $path = $1;
10652: } else {
10653: ($path) =
10654: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10655: }
1.1075.2.79 raeburn 10656: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10657: $fileloc = $toplevel;
10658: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10659: my ($udom,$uname,$fname) =
10660: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10661: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10662: } else {
10663: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10664: }
1.1071 raeburn 10665: $fileloc =~ s{^/}{};
10666: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10667: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10668: }
1.987 raeburn 10669: }
1.1075.2.35 raeburn 10670: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10671: $udom = $cdom;
10672: $uname = $cnum;
10673: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10674: $toplevel = $url;
10675: $path = $url;
10676: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10677: $fileloc =~ s{^/}{};
10678: }
10679: foreach my $file (keys(%{$allfiles})) {
10680: my $embed_file;
10681: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10682: $embed_file = $1;
10683: } else {
10684: $embed_file = $file;
10685: }
1.1075.2.55 raeburn 10686: my ($absolutepath,$cleaned_file);
10687: if ($embed_file =~ m{^\w+://}) {
10688: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10689: $newfiles{$cleaned_file} = 1;
10690: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10691: } else {
1.1075.2.55 raeburn 10692: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10693: if ($embed_file =~ m{^/}) {
10694: $absolutepath = $embed_file;
10695: }
1.1075.2.47 raeburn 10696: if ($cleaned_file =~ m{/}) {
10697: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10698: $path = &check_for_traversal($path,$url,$toplevel);
10699: my $item = $fname;
10700: if ($path ne '') {
10701: $item = $path.'/'.$fname;
10702: $subdependencies{$path}{$fname} = 1;
10703: } else {
10704: $dependencies{$item} = 1;
10705: }
10706: if ($absolutepath) {
10707: $mapping{$item} = $absolutepath;
10708: } else {
10709: $mapping{$item} = $embed_file;
10710: }
10711: } else {
10712: $dependencies{$embed_file} = 1;
10713: if ($absolutepath) {
1.1075.2.47 raeburn 10714: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10715: } else {
1.1075.2.47 raeburn 10716: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10717: }
10718: }
1.984 raeburn 10719: }
10720: }
1.1071 raeburn 10721: my $dirptr = 16384;
1.984 raeburn 10722: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10723: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10724: if (($actionurl eq '/adm/portfolio') ||
10725: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10726: my ($sublistref,$listerror) =
10727: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10728: if (ref($sublistref) eq 'ARRAY') {
10729: foreach my $line (@{$sublistref}) {
10730: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10731: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10732: }
1.984 raeburn 10733: }
1.987 raeburn 10734: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10735: if (opendir(my $dir,$url.'/'.$path)) {
10736: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10737: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10738: }
1.1075.2.11 raeburn 10739: } elsif (($actionurl eq '/adm/dependencies') ||
10740: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10741: ($args->{'context'} eq 'paste')) ||
10742: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10743: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10744: my $dir;
10745: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10746: $dir = $fileloc;
10747: } else {
10748: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10749: }
1.1071 raeburn 10750: if ($dir ne '') {
10751: my ($sublistref,$listerror) =
10752: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10753: if (ref($sublistref) eq 'ARRAY') {
10754: foreach my $line (@{$sublistref}) {
10755: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10756: undef,$mtime)=split(/\&/,$line,12);
10757: unless (($testdir&$dirptr) ||
10758: ($file_name =~ /^\.\.?$/)) {
10759: $currsubfile{$path}{$file_name} = [$size,$mtime];
10760: }
10761: }
10762: }
10763: }
1.984 raeburn 10764: }
10765: }
10766: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10767: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10768: my $item = $path.'/'.$file;
10769: unless ($mapping{$item} eq $item) {
10770: $pathchanges{$item} = 1;
10771: }
10772: $existing{$item} = 1;
10773: $numexisting ++;
10774: } else {
10775: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10776: }
10777: }
1.1071 raeburn 10778: if ($actionurl eq '/adm/dependencies') {
10779: foreach my $path (keys(%currsubfile)) {
10780: if (ref($currsubfile{$path}) eq 'HASH') {
10781: foreach my $file (keys(%{$currsubfile{$path}})) {
10782: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10783: next if (($rem ne '') &&
10784: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10785: (ref($navmap) &&
10786: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10787: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10788: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10789: $unused{$path.'/'.$file} = 1;
10790: }
10791: }
10792: }
10793: }
10794: }
1.984 raeburn 10795: }
1.987 raeburn 10796: my %currfile;
1.1075.2.35 raeburn 10797: if (($actionurl eq '/adm/portfolio') ||
10798: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10799: my ($dirlistref,$listerror) =
10800: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10801: if (ref($dirlistref) eq 'ARRAY') {
10802: foreach my $line (@{$dirlistref}) {
10803: my ($file_name,$rest) = split(/\&/,$line,2);
10804: $currfile{$file_name} = 1;
10805: }
1.984 raeburn 10806: }
1.987 raeburn 10807: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10808: if (opendir(my $dir,$url)) {
1.987 raeburn 10809: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10810: map {$currfile{$_} = 1;} @dir_list;
10811: }
1.1075.2.11 raeburn 10812: } elsif (($actionurl eq '/adm/dependencies') ||
10813: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10814: ($args->{'context'} eq 'paste')) ||
10815: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10816: if ($env{'request.course.id'} ne '') {
10817: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10818: if ($dir ne '') {
10819: my ($dirlistref,$listerror) =
10820: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10821: if (ref($dirlistref) eq 'ARRAY') {
10822: foreach my $line (@{$dirlistref}) {
10823: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10824: $size,undef,$mtime)=split(/\&/,$line,12);
10825: unless (($testdir&$dirptr) ||
10826: ($file_name =~ /^\.\.?$/)) {
10827: $currfile{$file_name} = [$size,$mtime];
10828: }
10829: }
10830: }
10831: }
10832: }
1.984 raeburn 10833: }
10834: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10835: if (exists($currfile{$file})) {
1.987 raeburn 10836: unless ($mapping{$file} eq $file) {
10837: $pathchanges{$file} = 1;
10838: }
10839: $existing{$file} = 1;
10840: $numexisting ++;
10841: } else {
1.984 raeburn 10842: $newfiles{$file} = 1;
10843: }
10844: }
1.1071 raeburn 10845: foreach my $file (keys(%currfile)) {
10846: unless (($file eq $filename) ||
10847: ($file eq $filename.'.bak') ||
10848: ($dependencies{$file})) {
1.1075.2.11 raeburn 10849: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10850: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10851: next if (($rem ne '') &&
10852: (($env{"httpref.$rem".$file} ne '') ||
10853: (ref($navmap) &&
10854: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10855: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10856: ($navmap->getResourceByUrl($rem.$1)))))));
10857: }
1.1075.2.11 raeburn 10858: }
1.1071 raeburn 10859: $unused{$file} = 1;
10860: }
10861: }
1.1075.2.11 raeburn 10862: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10863: ($args->{'context'} eq 'paste')) {
10864: $counter = scalar(keys(%existing));
10865: $numpathchg = scalar(keys(%pathchanges));
10866: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10867: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10868: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10869: $counter = scalar(keys(%existing));
10870: $numpathchg = scalar(keys(%pathchanges));
10871: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10872: }
1.984 raeburn 10873: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10874: if ($actionurl eq '/adm/dependencies') {
10875: next if ($embed_file =~ m{^\w+://});
10876: }
1.660 raeburn 10877: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10878: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10879: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10880: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10881: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10882: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10883: }
1.1075.2.35 raeburn 10884: $upload_output .= '</td>';
1.1071 raeburn 10885: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10886: $upload_output.='<td align="right">'.
10887: '<span class="LC_info LC_fontsize_medium">'.
10888: &mt("URL points to web address").'</span>';
1.987 raeburn 10889: $numremref++;
1.660 raeburn 10890: } elsif ($args->{'error_on_invalid_names'}
10891: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10892: $upload_output.='<td align="right"><span class="LC_warning">'.
10893: &mt('Invalid characters').'</span>';
1.987 raeburn 10894: $numinvalid++;
1.660 raeburn 10895: } else {
1.1075.2.35 raeburn 10896: $upload_output .= '<td>'.
10897: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10898: $embed_file,\%mapping,
1.1071 raeburn 10899: $allfiles,$codebase,'upload');
10900: $counter ++;
10901: $numnew ++;
1.987 raeburn 10902: }
10903: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10904: }
10905: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10906: if ($actionurl eq '/adm/dependencies') {
10907: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10908: $modify_output .= &start_data_table_row().
10909: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10910: '<img src="'.&icon($embed_file).'" border="0" />'.
10911: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10912: '<td>'.$size.'</td>'.
10913: '<td>'.$mtime.'</td>'.
10914: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10915: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10916: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10917: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10918: &embedded_file_element('upload_embedded',$counter,
10919: $embed_file,\%mapping,
10920: $allfiles,$codebase,'modify').
10921: '</div></td>'.
10922: &end_data_table_row()."\n";
10923: $counter ++;
10924: } else {
10925: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10926: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10927: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10928: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10929: &Apache::loncommon::end_data_table_row()."\n";
10930: }
10931: }
10932: my $delidx = $counter;
10933: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10934: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10935: $delete_output .= &start_data_table_row().
10936: '<td><img src="'.&icon($oldfile).'" />'.
10937: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10938: '<td>'.$size.'</td>'.
10939: '<td>'.$mtime.'</td>'.
10940: '<td><label><input type="checkbox" name="del_upload_dep" '.
10941: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10942: &embedded_file_element('upload_embedded',$delidx,
10943: $oldfile,\%mapping,$allfiles,
10944: $codebase,'delete').'</td>'.
10945: &end_data_table_row()."\n";
10946: $numunused ++;
10947: $delidx ++;
1.987 raeburn 10948: }
10949: if ($upload_output) {
10950: $upload_output = &start_data_table().
10951: $upload_output.
10952: &end_data_table()."\n";
10953: }
1.1071 raeburn 10954: if ($modify_output) {
10955: $modify_output = &start_data_table().
10956: &start_data_table_header_row().
10957: '<th>'.&mt('File').'</th>'.
10958: '<th>'.&mt('Size (KB)').'</th>'.
10959: '<th>'.&mt('Modified').'</th>'.
10960: '<th>'.&mt('Upload replacement?').'</th>'.
10961: &end_data_table_header_row().
10962: $modify_output.
10963: &end_data_table()."\n";
10964: }
10965: if ($delete_output) {
10966: $delete_output = &start_data_table().
10967: &start_data_table_header_row().
10968: '<th>'.&mt('File').'</th>'.
10969: '<th>'.&mt('Size (KB)').'</th>'.
10970: '<th>'.&mt('Modified').'</th>'.
10971: '<th>'.&mt('Delete?').'</th>'.
10972: &end_data_table_header_row().
10973: $delete_output.
10974: &end_data_table()."\n";
10975: }
1.987 raeburn 10976: my $applies = 0;
10977: if ($numremref) {
10978: $applies ++;
10979: }
10980: if ($numinvalid) {
10981: $applies ++;
10982: }
10983: if ($numexisting) {
10984: $applies ++;
10985: }
1.1071 raeburn 10986: if ($counter || $numunused) {
1.987 raeburn 10987: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10988: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10989: $state.'<h3>'.$heading.'</h3>';
10990: if ($actionurl eq '/adm/dependencies') {
10991: if ($numnew) {
10992: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10993: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10994: $upload_output.'<br />'."\n";
10995: }
10996: if ($numexisting) {
10997: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10998: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10999: $modify_output.'<br />'."\n";
11000: $buttontext = &mt('Save changes');
11001: }
11002: if ($numunused) {
11003: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11004: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11005: $delete_output.'<br />'."\n";
11006: $buttontext = &mt('Save changes');
11007: }
11008: } else {
11009: $output .= $upload_output.'<br />'."\n";
11010: }
11011: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11012: $counter.'" />'."\n";
11013: if ($actionurl eq '/adm/dependencies') {
11014: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11015: $numnew.'" />'."\n";
11016: } elsif ($actionurl eq '') {
1.987 raeburn 11017: $output .= '<input type="hidden" name="phase" value="three" />';
11018: }
11019: } elsif ($applies) {
11020: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11021: if ($applies > 1) {
11022: $output .=
1.1075.2.35 raeburn 11023: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11024: if ($numremref) {
11025: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11026: }
11027: if ($numinvalid) {
11028: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11029: }
11030: if ($numexisting) {
11031: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11032: }
11033: $output .= '</ul><br />';
11034: } elsif ($numremref) {
11035: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11036: } elsif ($numinvalid) {
11037: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11038: } elsif ($numexisting) {
11039: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11040: }
11041: $output .= $upload_output.'<br />';
11042: }
11043: my ($pathchange_output,$chgcount);
1.1071 raeburn 11044: $chgcount = $counter;
1.987 raeburn 11045: if (keys(%pathchanges) > 0) {
11046: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11047: if ($counter) {
1.987 raeburn 11048: $output .= &embedded_file_element('pathchange',$chgcount,
11049: $embed_file,\%mapping,
1.1071 raeburn 11050: $allfiles,$codebase,'change');
1.987 raeburn 11051: } else {
11052: $pathchange_output .=
11053: &start_data_table_row().
11054: '<td><input type ="checkbox" name="namechange" value="'.
11055: $chgcount.'" checked="checked" /></td>'.
11056: '<td>'.$mapping{$embed_file}.'</td>'.
11057: '<td>'.$embed_file.
11058: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11059: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11060: '</td>'.&end_data_table_row();
1.660 raeburn 11061: }
1.987 raeburn 11062: $numpathchg ++;
11063: $chgcount ++;
1.660 raeburn 11064: }
11065: }
1.1075.2.35 raeburn 11066: if (($counter) || ($numunused)) {
1.987 raeburn 11067: if ($numpathchg) {
11068: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11069: $numpathchg.'" />'."\n";
11070: }
11071: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11072: ($actionurl eq '/adm/imsimport')) {
11073: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11074: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11075: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11076: } elsif ($actionurl eq '/adm/dependencies') {
11077: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11078: }
1.1075.2.35 raeburn 11079: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11080: } elsif ($numpathchg) {
11081: my %pathchange = ();
11082: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11083: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11084: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11085: }
1.987 raeburn 11086: }
1.1071 raeburn 11087: return ($output,$counter,$numpathchg);
1.987 raeburn 11088: }
11089:
1.1075.2.47 raeburn 11090: =pod
11091:
11092: =item * clean_path($name)
11093:
11094: Performs clean-up of directories, subdirectories and filename in an
11095: embedded object, referenced in an HTML file which is being uploaded
11096: to a course or portfolio, where
11097: "Upload embedded images/multimedia files if HTML file" checkbox was
11098: checked.
11099:
11100: Clean-up is similar to replacements in lonnet::clean_filename()
11101: except each / between sub-directory and next level is preserved.
11102:
11103: =cut
11104:
11105: sub clean_path {
11106: my ($embed_file) = @_;
11107: $embed_file =~s{^/+}{};
11108: my @contents;
11109: if ($embed_file =~ m{/}) {
11110: @contents = split(/\//,$embed_file);
11111: } else {
11112: @contents = ($embed_file);
11113: }
11114: my $lastidx = scalar(@contents)-1;
11115: for (my $i=0; $i<=$lastidx; $i++) {
11116: $contents[$i]=~s{\\}{/}g;
11117: $contents[$i]=~s/\s+/\_/g;
11118: $contents[$i]=~s{[^/\w\.\-]}{}g;
11119: if ($i == $lastidx) {
11120: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11121: }
11122: }
11123: if ($lastidx > 0) {
11124: return join('/',@contents);
11125: } else {
11126: return $contents[0];
11127: }
11128: }
11129:
1.987 raeburn 11130: sub embedded_file_element {
1.1071 raeburn 11131: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11132: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11133: (ref($codebase) eq 'HASH'));
11134: my $output;
1.1071 raeburn 11135: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11136: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11137: }
11138: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11139: &escape($embed_file).'" />';
11140: unless (($context eq 'upload_embedded') &&
11141: ($mapping->{$embed_file} eq $embed_file)) {
11142: $output .='
11143: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11144: }
11145: my $attrib;
11146: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11147: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11148: }
11149: $output .=
11150: "\n\t\t".
11151: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11152: $attrib.'" />';
11153: if (exists($codebase->{$mapping->{$embed_file}})) {
11154: $output .=
11155: "\n\t\t".
11156: '<input name="codebase_'.$num.'" type="hidden" value="'.
11157: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11158: }
1.987 raeburn 11159: return $output;
1.660 raeburn 11160: }
11161:
1.1071 raeburn 11162: sub get_dependency_details {
11163: my ($currfile,$currsubfile,$embed_file) = @_;
11164: my ($size,$mtime,$showsize,$showmtime);
11165: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11166: if ($embed_file =~ m{/}) {
11167: my ($path,$fname) = split(/\//,$embed_file);
11168: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11169: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11170: }
11171: } else {
11172: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11173: ($size,$mtime) = @{$currfile->{$embed_file}};
11174: }
11175: }
11176: $showsize = $size/1024.0;
11177: $showsize = sprintf("%.1f",$showsize);
11178: if ($mtime > 0) {
11179: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11180: }
11181: }
11182: return ($showsize,$showmtime);
11183: }
11184:
11185: sub ask_embedded_js {
11186: return <<"END";
11187: <script type="text/javascript"">
11188: // <![CDATA[
11189: function toggleBrowse(counter) {
11190: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11191: var fileid = document.getElementById('embedded_item_'+counter);
11192: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11193: if (chkboxid.checked == true) {
11194: uploaddivid.style.display='block';
11195: } else {
11196: uploaddivid.style.display='none';
11197: fileid.value = '';
11198: }
11199: }
11200: // ]]>
11201: </script>
11202:
11203: END
11204: }
11205:
1.661 raeburn 11206: sub upload_embedded {
11207: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11208: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11209: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11210: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11211: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11212: my $orig_uploaded_filename =
11213: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11214: foreach my $type ('orig','ref','attrib','codebase') {
11215: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11216: $env{'form.embedded_'.$type.'_'.$i} =
11217: &unescape($env{'form.embedded_'.$type.'_'.$i});
11218: }
11219: }
1.661 raeburn 11220: my ($path,$fname) =
11221: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11222: # no path, whole string is fname
11223: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11224: $fname = &Apache::lonnet::clean_filename($fname);
11225: # See if there is anything left
11226: next if ($fname eq '');
11227:
11228: # Check if file already exists as a file or directory.
11229: my ($state,$msg);
11230: if ($context eq 'portfolio') {
11231: my $port_path = $dirpath;
11232: if ($group ne '') {
11233: $port_path = "groups/$group/$port_path";
11234: }
1.987 raeburn 11235: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11236: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11237: $dir_root,$port_path,$disk_quota,
11238: $current_disk_usage,$uname,$udom);
11239: if ($state eq 'will_exceed_quota'
1.984 raeburn 11240: || $state eq 'file_locked') {
1.661 raeburn 11241: $output .= $msg;
11242: next;
11243: }
11244: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11245: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11246: if ($state eq 'exists') {
11247: $output .= $msg;
11248: next;
11249: }
11250: }
11251: # Check if extension is valid
11252: if (($fname =~ /\.(\w+)$/) &&
11253: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11254: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11255: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11256: next;
11257: } elsif (($fname =~ /\.(\w+)$/) &&
11258: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11259: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11260: next;
11261: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11262: $output .= &mt('Filename not allowed - rename the file to remove the number immediately before the file extension([_1]) and re-upload.',$2).'<br />';
1.661 raeburn 11263: next;
11264: }
11265: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11266: my $subdir = $path;
11267: $subdir =~ s{/+$}{};
1.661 raeburn 11268: if ($context eq 'portfolio') {
1.984 raeburn 11269: my $result;
11270: if ($state eq 'existingfile') {
11271: $result=
11272: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11273: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11274: } else {
1.984 raeburn 11275: $result=
11276: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11277: $dirpath.
1.1075.2.35 raeburn 11278: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11279: if ($result !~ m|^/uploaded/|) {
11280: $output .= '<span class="LC_error">'
11281: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11282: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11283: .'</span><br />';
11284: next;
11285: } else {
1.987 raeburn 11286: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11287: $path.$fname.'</span>').'<br />';
1.984 raeburn 11288: }
1.661 raeburn 11289: }
1.1075.2.35 raeburn 11290: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11291: my $extendedsubdir = $dirpath.'/'.$subdir;
11292: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11293: my $result =
1.1075.2.35 raeburn 11294: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11295: if ($result !~ m|^/uploaded/|) {
11296: $output .= '<span class="LC_error">'
11297: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11298: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11299: .'</span><br />';
11300: next;
11301: } else {
11302: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11303: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11304: if ($context eq 'syllabus') {
11305: &Apache::lonnet::make_public_indefinitely($result);
11306: }
1.987 raeburn 11307: }
1.661 raeburn 11308: } else {
11309: # Save the file
11310: my $target = $env{'form.embedded_item_'.$i};
11311: my $fullpath = $dir_root.$dirpath.'/'.$path;
11312: my $dest = $fullpath.$fname;
11313: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11314: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11315: my $count;
11316: my $filepath = $dir_root;
1.1027 raeburn 11317: foreach my $subdir (@parts) {
11318: $filepath .= "/$subdir";
11319: if (!-e $filepath) {
1.661 raeburn 11320: mkdir($filepath,0770);
11321: }
11322: }
11323: my $fh;
11324: if (!open($fh,'>'.$dest)) {
11325: &Apache::lonnet::logthis('Failed to create '.$dest);
11326: $output .= '<span class="LC_error">'.
1.1071 raeburn 11327: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11328: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11329: '</span><br />';
11330: } else {
11331: if (!print $fh $env{'form.embedded_item_'.$i}) {
11332: &Apache::lonnet::logthis('Failed to write to '.$dest);
11333: $output .= '<span class="LC_error">'.
1.1071 raeburn 11334: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11335: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11336: '</span><br />';
11337: } else {
1.987 raeburn 11338: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11339: $url.'</span>').'<br />';
11340: unless ($context eq 'testbank') {
11341: $footer .= &mt('View embedded file: [_1]',
11342: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11343: }
11344: }
11345: close($fh);
11346: }
11347: }
11348: if ($env{'form.embedded_ref_'.$i}) {
11349: $pathchange{$i} = 1;
11350: }
11351: }
11352: if ($output) {
11353: $output = '<p>'.$output.'</p>';
11354: }
11355: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11356: $returnflag = 'ok';
1.1071 raeburn 11357: my $numpathchgs = scalar(keys(%pathchange));
11358: if ($numpathchgs > 0) {
1.987 raeburn 11359: if ($context eq 'portfolio') {
11360: $output .= '<p>'.&mt('or').'</p>';
11361: } elsif ($context eq 'testbank') {
1.1071 raeburn 11362: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11363: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11364: $returnflag = 'modify_orightml';
11365: }
11366: }
1.1071 raeburn 11367: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11368: }
11369:
11370: sub modify_html_form {
11371: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11372: my $end = 0;
11373: my $modifyform;
11374: if ($context eq 'upload_embedded') {
11375: return unless (ref($pathchange) eq 'HASH');
11376: if ($env{'form.number_embedded_items'}) {
11377: $end += $env{'form.number_embedded_items'};
11378: }
11379: if ($env{'form.number_pathchange_items'}) {
11380: $end += $env{'form.number_pathchange_items'};
11381: }
11382: if ($end) {
11383: for (my $i=0; $i<$end; $i++) {
11384: if ($i < $env{'form.number_embedded_items'}) {
11385: next unless($pathchange->{$i});
11386: }
11387: $modifyform .=
11388: &start_data_table_row().
11389: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11390: 'checked="checked" /></td>'.
11391: '<td>'.$env{'form.embedded_ref_'.$i}.
11392: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11393: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11394: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11395: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11396: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11397: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11398: '<td>'.$env{'form.embedded_orig_'.$i}.
11399: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11400: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11401: &end_data_table_row();
1.1071 raeburn 11402: }
1.987 raeburn 11403: }
11404: } else {
11405: $modifyform = $pathchgtable;
11406: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11407: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11408: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11409: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11410: }
11411: }
11412: if ($modifyform) {
1.1071 raeburn 11413: if ($actionurl eq '/adm/dependencies') {
11414: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11415: }
1.987 raeburn 11416: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11417: '<p>'.&mt('Changes need to be made to the reference(s) used for one or more of the dependencies, if your HTML file is to work correctly:').'<ol>'."\n".
11418: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11419: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11420: '</ol></p>'."\n".'<p>'.
11421: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11422: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11423: &start_data_table()."\n".
11424: &start_data_table_header_row().
11425: '<th>'.&mt('Change?').'</th>'.
11426: '<th>'.&mt('Current reference').'</th>'.
11427: '<th>'.&mt('Required reference').'</th>'.
11428: &end_data_table_header_row()."\n".
11429: $modifyform.
11430: &end_data_table().'<br />'."\n".$hiddenstate.
11431: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11432: '</form>'."\n";
11433: }
11434: return;
11435: }
11436:
11437: sub modify_html_refs {
1.1075.2.35 raeburn 11438: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11439: my $container;
11440: if ($context eq 'portfolio') {
11441: $container = $env{'form.container'};
11442: } elsif ($context eq 'coursedoc') {
11443: $container = $env{'form.primaryurl'};
1.1071 raeburn 11444: } elsif ($context eq 'manage_dependencies') {
11445: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11446: $container = "/$container";
1.1075.2.35 raeburn 11447: } elsif ($context eq 'syllabus') {
11448: $container = $url;
1.987 raeburn 11449: } else {
1.1027 raeburn 11450: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11451: }
11452: my (%allfiles,%codebase,$output,$content);
11453: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11454: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11455: if (wantarray) {
11456: return ('',0,0);
11457: } else {
11458: return;
11459: }
11460: }
11461: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11462: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11463: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11464: if (wantarray) {
11465: return ('',0,0);
11466: } else {
11467: return;
11468: }
11469: }
1.987 raeburn 11470: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11471: if ($content eq '-1') {
11472: if (wantarray) {
11473: return ('',0,0);
11474: } else {
11475: return;
11476: }
11477: }
1.987 raeburn 11478: } else {
1.1071 raeburn 11479: unless ($container =~ /^\Q$dir_root\E/) {
11480: if (wantarray) {
11481: return ('',0,0);
11482: } else {
11483: return;
11484: }
11485: }
1.1075.2.128 raeburn 11486: if (open(my $fh,'<',$container)) {
1.987 raeburn 11487: $content = join('', <$fh>);
11488: close($fh);
11489: } else {
1.1071 raeburn 11490: if (wantarray) {
11491: return ('',0,0);
11492: } else {
11493: return;
11494: }
1.987 raeburn 11495: }
11496: }
11497: my ($count,$codebasecount) = (0,0);
11498: my $mm = new File::MMagic;
11499: my $mime_type = $mm->checktype_contents($content);
11500: if ($mime_type eq 'text/html') {
11501: my $parse_result =
11502: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11503: \%codebase,\$content);
11504: if ($parse_result eq 'ok') {
11505: foreach my $i (@changes) {
11506: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11507: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11508: if ($allfiles{$ref}) {
11509: my $newname = $orig;
11510: my ($attrib_regexp,$codebase);
1.1006 raeburn 11511: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11512: if ($attrib_regexp =~ /:/) {
11513: $attrib_regexp =~ s/\:/|/g;
11514: }
11515: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11516: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11517: $count += $numchg;
1.1075.2.35 raeburn 11518: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11519: delete($allfiles{$ref});
1.987 raeburn 11520: }
11521: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11522: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11523: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11524: $codebasecount ++;
11525: }
11526: }
11527: }
1.1075.2.35 raeburn 11528: my $skiprewrites;
1.987 raeburn 11529: if ($count || $codebasecount) {
11530: my $saveresult;
1.1071 raeburn 11531: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11532: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11533: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11534: if ($url eq $container) {
11535: my ($fname) = ($container =~ m{/([^/]+)$});
11536: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11537: $count,'<span class="LC_filename">'.
1.1071 raeburn 11538: $fname.'</span>').'</p>';
1.987 raeburn 11539: } else {
11540: $output = '<p class="LC_error">'.
11541: &mt('Error: update failed for: [_1].',
11542: '<span class="LC_filename">'.
11543: $container.'</span>').'</p>';
11544: }
1.1075.2.35 raeburn 11545: if ($context eq 'syllabus') {
11546: unless ($saveresult eq 'ok') {
11547: $skiprewrites = 1;
11548: }
11549: }
1.987 raeburn 11550: } else {
1.1075.2.128 raeburn 11551: if (open(my $fh,'>',$container)) {
1.987 raeburn 11552: print $fh $content;
11553: close($fh);
11554: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11555: $count,'<span class="LC_filename">'.
11556: $container.'</span>').'</p>';
1.661 raeburn 11557: } else {
1.987 raeburn 11558: $output = '<p class="LC_error">'.
11559: &mt('Error: could not update [_1].',
11560: '<span class="LC_filename">'.
11561: $container.'</span>').'</p>';
1.661 raeburn 11562: }
11563: }
11564: }
1.1075.2.35 raeburn 11565: if (($context eq 'syllabus') && (!$skiprewrites)) {
11566: my ($actionurl,$state);
11567: $actionurl = "/public/$udom/$uname/syllabus";
11568: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11569: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11570: \%codebase,
11571: {'context' => 'rewrites',
11572: 'ignore_remote_references' => 1,});
11573: if (ref($mapping) eq 'HASH') {
11574: my $rewrites = 0;
11575: foreach my $key (keys(%{$mapping})) {
11576: next if ($key =~ m{^https?://});
11577: my $ref = $mapping->{$key};
11578: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11579: my $attrib;
11580: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11581: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11582: }
11583: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11584: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11585: $rewrites += $numchg;
11586: }
11587: }
11588: if ($rewrites) {
11589: my $saveresult;
11590: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11591: if ($url eq $container) {
11592: my ($fname) = ($container =~ m{/([^/]+)$});
11593: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11594: $count,'<span class="LC_filename">'.
11595: $fname.'</span>').'</p>';
11596: } else {
11597: $output .= '<p class="LC_error">'.
11598: &mt('Error: could not update links in [_1].',
11599: '<span class="LC_filename">'.
11600: $container.'</span>').'</p>';
11601:
11602: }
11603: }
11604: }
11605: }
1.987 raeburn 11606: } else {
11607: &logthis('Failed to parse '.$container.
11608: ' to modify references: '.$parse_result);
1.661 raeburn 11609: }
11610: }
1.1071 raeburn 11611: if (wantarray) {
11612: return ($output,$count,$codebasecount);
11613: } else {
11614: return $output;
11615: }
1.661 raeburn 11616: }
11617:
11618: sub check_for_existing {
11619: my ($path,$fname,$element) = @_;
11620: my ($state,$msg);
11621: if (-d $path.'/'.$fname) {
11622: $state = 'exists';
11623: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11624: } elsif (-e $path.'/'.$fname) {
11625: $state = 'exists';
11626: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11627: }
11628: if ($state eq 'exists') {
11629: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11630: }
11631: return ($state,$msg);
11632: }
11633:
11634: sub check_for_upload {
11635: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11636: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11637: my $filesize = length($env{'form.'.$element});
11638: if (!$filesize) {
11639: my $msg = '<span class="LC_error">'.
11640: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11641: '<span class="LC_filename">'.$fname.'</span>',
11642: $filesize).'<br />'.
1.1007 raeburn 11643: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11644: '</span>';
11645: return ('zero_bytes',$msg);
11646: }
11647: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11648: my $getpropath = 1;
1.1021 raeburn 11649: my ($dirlistref,$listerror) =
11650: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11651: my $found_file = 0;
11652: my $locked_file = 0;
1.991 raeburn 11653: my @lockers;
11654: my $navmap;
11655: if ($env{'request.course.id'}) {
11656: $navmap = Apache::lonnavmaps::navmap->new();
11657: }
1.1021 raeburn 11658: if (ref($dirlistref) eq 'ARRAY') {
11659: foreach my $line (@{$dirlistref}) {
11660: my ($file_name,$rest)=split(/\&/,$line,2);
11661: if ($file_name eq $fname){
11662: $file_name = $path.$file_name;
11663: if ($group ne '') {
11664: $file_name = $group.$file_name;
11665: }
11666: $found_file = 1;
11667: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11668: foreach my $lock (@lockers) {
11669: if (ref($lock) eq 'ARRAY') {
11670: my ($symb,$crsid) = @{$lock};
11671: if ($crsid eq $env{'request.course.id'}) {
11672: if (ref($navmap)) {
11673: my $res = $navmap->getBySymb($symb);
11674: foreach my $part (@{$res->parts()}) {
11675: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11676: unless (($slot_status == $res->RESERVED) ||
11677: ($slot_status == $res->RESERVED_LOCATION)) {
11678: $locked_file = 1;
11679: }
1.991 raeburn 11680: }
1.1021 raeburn 11681: } else {
11682: $locked_file = 1;
1.991 raeburn 11683: }
11684: } else {
11685: $locked_file = 1;
11686: }
11687: }
1.1021 raeburn 11688: }
11689: } else {
11690: my @info = split(/\&/,$rest);
11691: my $currsize = $info[6]/1000;
11692: if ($currsize < $filesize) {
11693: my $extra = $filesize - $currsize;
11694: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11695: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11696: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1075.2.69 raeburn 11697: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11698: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11699: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11700: return ('will_exceed_quota',$msg);
11701: }
1.984 raeburn 11702: }
11703: }
1.661 raeburn 11704: }
11705: }
11706: }
11707: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11708: my $msg = '<p class="LC_warning">'.
11709: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11710: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11711: return ('will_exceed_quota',$msg);
11712: } elsif ($found_file) {
11713: if ($locked_file) {
1.1075.2.69 raeburn 11714: my $msg = '<p class="LC_warning">';
1.661 raeburn 11715: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1075.2.69 raeburn 11716: $msg .= '</p>';
1.661 raeburn 11717: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11718: return ('file_locked',$msg);
11719: } else {
1.1075.2.69 raeburn 11720: my $msg = '<p class="LC_error">';
1.984 raeburn 11721: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 11722: $msg .= '</p>';
1.984 raeburn 11723: return ('existingfile',$msg);
1.661 raeburn 11724: }
11725: }
11726: }
11727:
1.987 raeburn 11728: sub check_for_traversal {
11729: my ($path,$url,$toplevel) = @_;
11730: my @parts=split(/\//,$path);
11731: my $cleanpath;
11732: my $fullpath = $url;
11733: for (my $i=0;$i<@parts;$i++) {
11734: next if ($parts[$i] eq '.');
11735: if ($parts[$i] eq '..') {
11736: $fullpath =~ s{([^/]+/)$}{};
11737: } else {
11738: $fullpath .= $parts[$i].'/';
11739: }
11740: }
11741: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11742: $cleanpath = $1;
11743: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11744: my $curr_toprel = $1;
11745: my @parts = split(/\//,$curr_toprel);
11746: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11747: my @urlparts = split(/\//,$url_toprel);
11748: my $doubledots;
11749: my $startdiff = -1;
11750: for (my $i=0; $i<@urlparts; $i++) {
11751: if ($startdiff == -1) {
11752: unless ($urlparts[$i] eq $parts[$i]) {
11753: $startdiff = $i;
11754: $doubledots .= '../';
11755: }
11756: } else {
11757: $doubledots .= '../';
11758: }
11759: }
11760: if ($startdiff > -1) {
11761: $cleanpath = $doubledots;
11762: for (my $i=$startdiff; $i<@parts; $i++) {
11763: $cleanpath .= $parts[$i].'/';
11764: }
11765: }
11766: }
11767: $cleanpath =~ s{(/)$}{};
11768: return $cleanpath;
11769: }
1.31 albertel 11770:
1.1053 raeburn 11771: sub is_archive_file {
11772: my ($mimetype) = @_;
11773: if (($mimetype eq 'application/octet-stream') ||
11774: ($mimetype eq 'application/x-stuffit') ||
11775: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11776: return 1;
11777: }
11778: return;
11779: }
11780:
11781: sub decompress_form {
1.1065 raeburn 11782: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11783: my %lt = &Apache::lonlocal::texthash (
11784: this => 'This file is an archive file.',
1.1067 raeburn 11785: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11786: itsc => 'Its contents are as follows:',
1.1053 raeburn 11787: youm => 'You may wish to extract its contents.',
11788: extr => 'Extract contents',
1.1067 raeburn 11789: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11790: proa => 'Process automatically?',
1.1053 raeburn 11791: yes => 'Yes',
11792: no => 'No',
1.1067 raeburn 11793: fold => 'Title for folder containing movie',
11794: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11795: );
1.1065 raeburn 11796: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11797: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11798: my $info = &list_archive_contents($fileloc,\@paths);
11799: if (@paths) {
11800: foreach my $path (@paths) {
11801: $path =~ s{^/}{};
1.1067 raeburn 11802: if ($path =~ m{^([^/]+)/$}) {
11803: $topdir = $1;
11804: }
1.1065 raeburn 11805: if ($path =~ m{^([^/]+)/}) {
11806: $toplevel{$1} = $path;
11807: } else {
11808: $toplevel{$path} = $path;
11809: }
11810: }
11811: }
1.1067 raeburn 11812: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11813: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11814: "$topdir/media/",
11815: "$topdir/media/$topdir.mp4",
11816: "$topdir/media/FirstFrame.png",
11817: "$topdir/media/player.swf",
11818: "$topdir/media/swfobject.js",
11819: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11820: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11821: "$topdir/$topdir.mp4",
11822: "$topdir/$topdir\_config.xml",
11823: "$topdir/$topdir\_controller.swf",
11824: "$topdir/$topdir\_embed.css",
11825: "$topdir/$topdir\_First_Frame.png",
11826: "$topdir/$topdir\_player.html",
11827: "$topdir/$topdir\_Thumbnails.png",
11828: "$topdir/playerProductInstall.swf",
11829: "$topdir/scripts/",
11830: "$topdir/scripts/config_xml.js",
11831: "$topdir/scripts/handlebars.js",
11832: "$topdir/scripts/jquery-1.7.1.min.js",
11833: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11834: "$topdir/scripts/modernizr.js",
11835: "$topdir/scripts/player-min.js",
11836: "$topdir/scripts/swfobject.js",
11837: "$topdir/skins/",
11838: "$topdir/skins/configuration_express.xml",
11839: "$topdir/skins/express_show/",
11840: "$topdir/skins/express_show/player-min.css",
11841: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11842: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11843: "$topdir/$topdir.mp4",
11844: "$topdir/$topdir\_config.xml",
11845: "$topdir/$topdir\_controller.swf",
11846: "$topdir/$topdir\_embed.css",
11847: "$topdir/$topdir\_First_Frame.png",
11848: "$topdir/$topdir\_player.html",
11849: "$topdir/$topdir\_Thumbnails.png",
11850: "$topdir/playerProductInstall.swf",
11851: "$topdir/scripts/",
11852: "$topdir/scripts/config_xml.js",
11853: "$topdir/scripts/techsmith-smart-player.min.js",
11854: "$topdir/skins/",
11855: "$topdir/skins/configuration_express.xml",
11856: "$topdir/skins/express_show/",
11857: "$topdir/skins/express_show/spritesheet.min.css",
11858: "$topdir/skins/express_show/spritesheet.png",
11859: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11860: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11861: if (@diffs == 0) {
1.1075.2.59 raeburn 11862: $is_camtasia = 6;
11863: } else {
1.1075.2.81 raeburn 11864: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11865: if (@diffs == 0) {
11866: $is_camtasia = 8;
1.1075.2.81 raeburn 11867: } else {
11868: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11869: if (@diffs == 0) {
11870: $is_camtasia = 8;
11871: }
1.1075.2.59 raeburn 11872: }
1.1067 raeburn 11873: }
11874: }
11875: my $output;
11876: if ($is_camtasia) {
11877: $output = <<"ENDCAM";
11878: <script type="text/javascript" language="Javascript">
11879: // <![CDATA[
11880:
11881: function camtasiaToggle() {
11882: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11883: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11884: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11885: document.getElementById('camtasia_titles').style.display='block';
11886: } else {
11887: document.getElementById('camtasia_titles').style.display='none';
11888: }
11889: }
11890: }
11891: return;
11892: }
11893:
11894: // ]]>
11895: </script>
11896: <p>$lt{'camt'}</p>
11897: ENDCAM
1.1065 raeburn 11898: } else {
1.1067 raeburn 11899: $output = '<p>'.$lt{'this'};
11900: if ($info eq '') {
11901: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11902: } else {
11903: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11904: '<div><pre>'.$info.'</pre></div>';
11905: }
1.1065 raeburn 11906: }
1.1067 raeburn 11907: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11908: my $duplicates;
11909: my $num = 0;
11910: if (ref($dirlist) eq 'ARRAY') {
11911: foreach my $item (@{$dirlist}) {
11912: if (ref($item) eq 'ARRAY') {
11913: if (exists($toplevel{$item->[0]})) {
11914: $duplicates .=
11915: &start_data_table_row().
11916: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11917: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11918: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11919: 'value="1" />'.&mt('Yes').'</label>'.
11920: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11921: '<td>'.$item->[0].'</td>';
11922: if ($item->[2]) {
11923: $duplicates .= '<td>'.&mt('Directory').'</td>';
11924: } else {
11925: $duplicates .= '<td>'.&mt('File').'</td>';
11926: }
11927: $duplicates .= '<td>'.$item->[3].'</td>'.
11928: '<td>'.
11929: &Apache::lonlocal::locallocaltime($item->[4]).
11930: '</td>'.
11931: &end_data_table_row();
11932: $num ++;
11933: }
11934: }
11935: }
11936: }
11937: my $itemcount;
11938: if (@paths > 0) {
11939: $itemcount = scalar(@paths);
11940: } else {
11941: $itemcount = 1;
11942: }
1.1067 raeburn 11943: if ($is_camtasia) {
11944: $output .= $lt{'auto'}.'<br />'.
11945: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11946: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11947: $lt{'yes'}.'</label> <label>'.
11948: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11949: $lt{'no'}.'</label></span><br />'.
11950: '<div id="camtasia_titles" style="display:block">'.
11951: &Apache::lonhtmlcommon::start_pick_box().
11952: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11953: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11954: &Apache::lonhtmlcommon::row_closure().
11955: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11956: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11957: &Apache::lonhtmlcommon::row_closure(1).
11958: &Apache::lonhtmlcommon::end_pick_box().
11959: '</div>';
11960: }
1.1065 raeburn 11961: $output .=
11962: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11963: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11964: "\n";
1.1065 raeburn 11965: if ($duplicates ne '') {
11966: $output .= '<p><span class="LC_warning">'.
11967: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11968: &start_data_table().
11969: &start_data_table_header_row().
11970: '<th>'.&mt('Overwrite?').'</th>'.
11971: '<th>'.&mt('Name').'</th>'.
11972: '<th>'.&mt('Type').'</th>'.
11973: '<th>'.&mt('Size').'</th>'.
11974: '<th>'.&mt('Last modified').'</th>'.
11975: &end_data_table_header_row().
11976: $duplicates.
11977: &end_data_table().
11978: '</p>';
11979: }
1.1067 raeburn 11980: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11981: if (ref($hiddenelements) eq 'HASH') {
11982: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11983: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11984: }
11985: }
11986: $output .= <<"END";
1.1067 raeburn 11987: <br />
1.1053 raeburn 11988: <input type="submit" name="decompress" value="$lt{'extr'}" />
11989: </form>
11990: $noextract
11991: END
11992: return $output;
11993: }
11994:
1.1065 raeburn 11995: sub decompression_utility {
11996: my ($program) = @_;
11997: my @utilities = ('tar','gunzip','bunzip2','unzip');
11998: my $location;
11999: if (grep(/^\Q$program\E$/,@utilities)) {
12000: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12001: '/usr/sbin/') {
12002: if (-x $dir.$program) {
12003: $location = $dir.$program;
12004: last;
12005: }
12006: }
12007: }
12008: return $location;
12009: }
12010:
12011: sub list_archive_contents {
12012: my ($file,$pathsref) = @_;
12013: my (@cmd,$output);
12014: my $needsregexp;
12015: if ($file =~ /\.zip$/) {
12016: @cmd = (&decompression_utility('unzip'),"-l");
12017: $needsregexp = 1;
12018: } elsif (($file =~ m/\.tar\.gz$/) ||
12019: ($file =~ /\.tgz$/)) {
12020: @cmd = (&decompression_utility('tar'),"-ztf");
12021: } elsif ($file =~ /\.tar\.bz2$/) {
12022: @cmd = (&decompression_utility('tar'),"-jtf");
12023: } elsif ($file =~ m|\.tar$|) {
12024: @cmd = (&decompression_utility('tar'),"-tf");
12025: }
12026: if (@cmd) {
12027: undef($!);
12028: undef($@);
12029: if (open(my $fh,"-|", @cmd, $file)) {
12030: while (my $line = <$fh>) {
12031: $output .= $line;
12032: chomp($line);
12033: my $item;
12034: if ($needsregexp) {
12035: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12036: } else {
12037: $item = $line;
12038: }
12039: if ($item ne '') {
12040: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12041: push(@{$pathsref},$item);
12042: }
12043: }
12044: }
12045: close($fh);
12046: }
12047: }
12048: return $output;
12049: }
12050:
1.1053 raeburn 12051: sub decompress_uploaded_file {
12052: my ($file,$dir) = @_;
12053: &Apache::lonnet::appenv({'cgi.file' => $file});
12054: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12055: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12056: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12057: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12058: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12059: my $decompressed = $env{'cgi.decompressed'};
12060: &Apache::lonnet::delenv('cgi.file');
12061: &Apache::lonnet::delenv('cgi.dir');
12062: &Apache::lonnet::delenv('cgi.decompressed');
12063: return ($decompressed,$result);
12064: }
12065:
1.1055 raeburn 12066: sub process_decompression {
12067: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12068: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12069: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12070: &mt('Unexpected file path.').'</p>'."\n";
12071: }
12072: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12073: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12074: &mt('Unexpected course context.').'</p>'."\n";
12075: }
12076: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12077: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12078: &mt('Filename contained unexpected characters.').'</p>'."\n";
12079: }
1.1055 raeburn 12080: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12081: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12082: $error = &mt('Filename not a supported archive file type.').
12083: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12084: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12085: } else {
12086: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12087: if ($docuhome eq 'no_host') {
12088: $error = &mt('Could not determine home server for course.');
12089: } else {
12090: my @ids=&Apache::lonnet::current_machine_ids();
12091: my $currdir = "$dir_root/$destination";
12092: if (grep(/^\Q$docuhome\E$/,@ids)) {
12093: $dir = &LONCAPA::propath($docudom,$docuname).
12094: "$dir_root/$destination";
12095: } else {
12096: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12097: "$dir_root/$docudom/$docuname/$destination";
12098: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12099: $error = &mt('Archive file not found.');
12100: }
12101: }
1.1065 raeburn 12102: my (@to_overwrite,@to_skip);
12103: if ($env{'form.archive_overwrite_total'} > 0) {
12104: my $total = $env{'form.archive_overwrite_total'};
12105: for (my $i=0; $i<$total; $i++) {
12106: if ($env{'form.archive_overwrite_'.$i} == 1) {
12107: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12108: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12109: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12110: }
12111: }
12112: }
12113: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12114: my $numoverwrite = scalar(@to_overwrite);
12115: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12116: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12117: } elsif ($dir eq '') {
1.1055 raeburn 12118: $error = &mt('Directory containing archive file unavailable.');
12119: } elsif (!$error) {
1.1065 raeburn 12120: my ($decompressed,$display);
1.1075.2.128 raeburn 12121: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12122: my $tempdir = time.'_'.$$.int(rand(10000));
12123: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12124: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12125: ($decompressed,$display) =
12126: &decompress_uploaded_file($file,"$dir/$tempdir");
12127: foreach my $item (@to_skip) {
12128: if (($item ne '') && ($item !~ /\.\./)) {
12129: if (-f "$dir/$tempdir/$item") {
12130: unlink("$dir/$tempdir/$item");
12131: } elsif (-d "$dir/$tempdir/$item") {
12132: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12133: }
12134: }
12135: }
12136: foreach my $item (@to_overwrite) {
12137: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12138: if (($item ne '') && ($item !~ /\.\./)) {
12139: if (-f "$dir/$item") {
12140: unlink("$dir/$item");
12141: } elsif (-d "$dir/$item") {
12142: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12143: }
12144: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12145: }
1.1065 raeburn 12146: }
12147: }
1.1075.2.128 raeburn 12148: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12149: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12150: }
1.1065 raeburn 12151: }
12152: } else {
12153: ($decompressed,$display) =
12154: &decompress_uploaded_file($file,$dir);
12155: }
1.1055 raeburn 12156: if ($decompressed eq 'ok') {
1.1065 raeburn 12157: $output = '<p class="LC_info">'.
12158: &mt('Files extracted successfully from archive.').
12159: '</p>'."\n";
1.1055 raeburn 12160: my ($warning,$result,@contents);
12161: my ($newdirlistref,$newlisterror) =
12162: &Apache::lonnet::dirlist($currdir,$docudom,
12163: $docuname,1);
12164: my (%is_dir,%changes,@newitems);
12165: my $dirptr = 16384;
1.1065 raeburn 12166: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12167: foreach my $dir_line (@{$newdirlistref}) {
12168: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12169: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12170: push(@newitems,$item);
12171: if ($dirptr&$testdir) {
12172: $is_dir{$item} = 1;
12173: }
12174: $changes{$item} = 1;
12175: }
12176: }
12177: }
12178: if (keys(%changes) > 0) {
12179: foreach my $item (sort(@newitems)) {
12180: if ($changes{$item}) {
12181: push(@contents,$item);
12182: }
12183: }
12184: }
12185: if (@contents > 0) {
1.1067 raeburn 12186: my $wantform;
12187: unless ($env{'form.autoextract_camtasia'}) {
12188: $wantform = 1;
12189: }
1.1056 raeburn 12190: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12191: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12192: $currdir,\%is_dir,
12193: \%children,\%parent,
1.1056 raeburn 12194: \@contents,\%dirorder,
12195: \%titles,$wantform);
1.1055 raeburn 12196: if ($datatable ne '') {
12197: $output .= &archive_options_form('decompressed',$datatable,
12198: $count,$hiddenelem);
1.1065 raeburn 12199: my $startcount = 6;
1.1055 raeburn 12200: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12201: \%titles,\%children);
1.1055 raeburn 12202: }
1.1067 raeburn 12203: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12204: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12205: my %displayed;
12206: my $total = 1;
12207: $env{'form.archive_directory'} = [];
12208: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12209: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12210: $path =~ s{/$}{};
12211: my $item;
12212: if ($path ne '') {
12213: $item = "$path/$titles{$i}";
12214: } else {
12215: $item = $titles{$i};
12216: }
12217: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12218: if ($item eq $contents[0]) {
12219: push(@{$env{'form.archive_directory'}},$i);
12220: $env{'form.archive_'.$i} = 'display';
12221: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12222: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12223: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12224: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12225: $env{'form.archive_'.$i} = 'display';
12226: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12227: $displayed{'web'} = $i;
12228: } else {
1.1075.2.59 raeburn 12229: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12230: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12231: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12232: push(@{$env{'form.archive_directory'}},$i);
12233: }
12234: $env{'form.archive_'.$i} = 'dependency';
12235: }
12236: $total ++;
12237: }
12238: for (my $i=1; $i<$total; $i++) {
12239: next if ($i == $displayed{'web'});
12240: next if ($i == $displayed{'folder'});
12241: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12242: }
12243: $env{'form.phase'} = 'decompress_cleanup';
12244: $env{'form.archivedelete'} = 1;
12245: $env{'form.archive_count'} = $total-1;
12246: $output .=
12247: &process_extracted_files('coursedocs',$docudom,
12248: $docuname,$destination,
12249: $dir_root,$hiddenelem);
12250: }
1.1055 raeburn 12251: } else {
12252: $warning = &mt('No new items extracted from archive file.');
12253: }
12254: } else {
12255: $output = $display;
12256: $error = &mt('An error occurred during extraction from the archive file.');
12257: }
12258: }
12259: }
12260: }
12261: if ($error) {
12262: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12263: $error.'</p>'."\n";
12264: }
12265: if ($warning) {
12266: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12267: }
12268: return $output;
12269: }
12270:
12271: sub get_extracted {
1.1056 raeburn 12272: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12273: $titles,$wantform) = @_;
1.1055 raeburn 12274: my $count = 0;
12275: my $depth = 0;
12276: my $datatable;
1.1056 raeburn 12277: my @hierarchy;
1.1055 raeburn 12278: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12279: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12280: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12281: foreach my $item (@{$contents}) {
12282: $count ++;
1.1056 raeburn 12283: @{$dirorder->{$count}} = @hierarchy;
12284: $titles->{$count} = $item;
1.1055 raeburn 12285: &archive_hierarchy($depth,$count,$parent,$children);
12286: if ($wantform) {
12287: $datatable .= &archive_row($is_dir->{$item},$item,
12288: $currdir,$depth,$count);
12289: }
12290: if ($is_dir->{$item}) {
12291: $depth ++;
1.1056 raeburn 12292: push(@hierarchy,$count);
12293: $parent->{$depth} = $count;
1.1055 raeburn 12294: $datatable .=
12295: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12296: \$depth,\$count,\@hierarchy,$dirorder,
12297: $children,$parent,$titles,$wantform);
1.1055 raeburn 12298: $depth --;
1.1056 raeburn 12299: pop(@hierarchy);
1.1055 raeburn 12300: }
12301: }
12302: return ($count,$datatable);
12303: }
12304:
12305: sub recurse_extracted_archive {
1.1056 raeburn 12306: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12307: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12308: my $result='';
1.1056 raeburn 12309: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12310: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12311: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12312: return $result;
12313: }
12314: my $dirptr = 16384;
12315: my ($newdirlistref,$newlisterror) =
12316: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12317: if (ref($newdirlistref) eq 'ARRAY') {
12318: foreach my $dir_line (@{$newdirlistref}) {
12319: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12320: unless ($item =~ /^\.+$/) {
12321: $$count ++;
1.1056 raeburn 12322: @{$dirorder->{$$count}} = @{$hierarchy};
12323: $titles->{$$count} = $item;
1.1055 raeburn 12324: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12325:
1.1055 raeburn 12326: my $is_dir;
12327: if ($dirptr&$testdir) {
12328: $is_dir = 1;
12329: }
12330: if ($wantform) {
12331: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12332: }
12333: if ($is_dir) {
12334: $$depth ++;
1.1056 raeburn 12335: push(@{$hierarchy},$$count);
12336: $parent->{$$depth} = $$count;
1.1055 raeburn 12337: $result .=
12338: &recurse_extracted_archive("$currdir/$item",$docudom,
12339: $docuname,$depth,$count,
1.1056 raeburn 12340: $hierarchy,$dirorder,$children,
12341: $parent,$titles,$wantform);
1.1055 raeburn 12342: $$depth --;
1.1056 raeburn 12343: pop(@{$hierarchy});
1.1055 raeburn 12344: }
12345: }
12346: }
12347: }
12348: return $result;
12349: }
12350:
12351: sub archive_hierarchy {
12352: my ($depth,$count,$parent,$children) =@_;
12353: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12354: if (exists($parent->{$depth})) {
12355: $children->{$parent->{$depth}} .= $count.':';
12356: }
12357: }
12358: return;
12359: }
12360:
12361: sub archive_row {
12362: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12363: my ($name) = ($item =~ m{([^/]+)$});
12364: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12365: 'display' => 'Add as file',
1.1055 raeburn 12366: 'dependency' => 'Include as dependency',
12367: 'discard' => 'Discard',
12368: );
12369: if ($is_dir) {
1.1059 raeburn 12370: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12371: }
1.1056 raeburn 12372: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12373: my $offset = 0;
1.1055 raeburn 12374: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12375: $offset ++;
1.1065 raeburn 12376: if ($action ne 'display') {
12377: $offset ++;
12378: }
1.1055 raeburn 12379: $output .= '<td><span class="LC_nobreak">'.
12380: '<label><input type="radio" name="archive_'.$count.
12381: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12382: my $text = $choices{$action};
12383: if ($is_dir) {
12384: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12385: if ($action eq 'display') {
1.1059 raeburn 12386: $text = &mt('Add as folder');
1.1055 raeburn 12387: }
1.1056 raeburn 12388: } else {
12389: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12390:
12391: }
12392: $output .= ' /> '.$choices{$action}.'</label></span>';
12393: if ($action eq 'dependency') {
12394: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12395: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12396: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12397: '<option value=""></option>'."\n".
12398: '</select>'."\n".
12399: '</div>';
1.1059 raeburn 12400: } elsif ($action eq 'display') {
12401: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12402: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12403: '</div>';
1.1055 raeburn 12404: }
1.1056 raeburn 12405: $output .= '</td>';
1.1055 raeburn 12406: }
12407: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12408: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12409: for (my $i=0; $i<$depth; $i++) {
12410: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12411: }
12412: if ($is_dir) {
12413: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12414: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12415: } else {
12416: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12417: }
12418: $output .= ' '.$name.'</td>'."\n".
12419: &end_data_table_row();
12420: return $output;
12421: }
12422:
12423: sub archive_options_form {
1.1065 raeburn 12424: my ($form,$display,$count,$hiddenelem) = @_;
12425: my %lt = &Apache::lonlocal::texthash(
12426: perm => 'Permanently remove archive file?',
12427: hows => 'How should each extracted item be incorporated in the course?',
12428: cont => 'Content actions for all',
12429: addf => 'Add as folder/file',
12430: incd => 'Include as dependency for a displayed file',
12431: disc => 'Discard',
12432: no => 'No',
12433: yes => 'Yes',
12434: save => 'Save',
12435: );
12436: my $output = <<"END";
12437: <form name="$form" method="post" action="">
12438: <p><span class="LC_nobreak">$lt{'perm'}
12439: <label>
12440: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12441: </label>
12442:
12443: <label>
12444: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12445: </span>
12446: </p>
12447: <input type="hidden" name="phase" value="decompress_cleanup" />
12448: <br />$lt{'hows'}
12449: <div class="LC_columnSection">
12450: <fieldset>
12451: <legend>$lt{'cont'}</legend>
12452: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12453: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12454: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12455: </fieldset>
12456: </div>
12457: END
12458: return $output.
1.1055 raeburn 12459: &start_data_table()."\n".
1.1065 raeburn 12460: $display."\n".
1.1055 raeburn 12461: &end_data_table()."\n".
12462: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12463: $hiddenelem.
1.1065 raeburn 12464: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12465: '</form>';
12466: }
12467:
12468: sub archive_javascript {
1.1056 raeburn 12469: my ($startcount,$numitems,$titles,$children) = @_;
12470: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12471: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12472: my $scripttag = <<START;
12473: <script type="text/javascript">
12474: // <![CDATA[
12475:
12476: function checkAll(form,prefix) {
12477: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12478: for (var i=0; i < form.elements.length; i++) {
12479: var id = form.elements[i].id;
12480: if ((id != '') && (id != undefined)) {
12481: if (idstr.test(id)) {
12482: if (form.elements[i].type == 'radio') {
12483: form.elements[i].checked = true;
1.1056 raeburn 12484: var nostart = i-$startcount;
1.1059 raeburn 12485: var offset = nostart%7;
12486: var count = (nostart-offset)/7;
1.1056 raeburn 12487: dependencyCheck(form,count,offset);
1.1055 raeburn 12488: }
12489: }
12490: }
12491: }
12492: }
12493:
12494: function propagateCheck(form,count) {
12495: if (count > 0) {
1.1059 raeburn 12496: var startelement = $startcount + ((count-1) * 7);
12497: for (var j=1; j<6; j++) {
12498: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12499: var item = startelement + j;
12500: if (form.elements[item].type == 'radio') {
12501: if (form.elements[item].checked) {
12502: containerCheck(form,count,j);
12503: break;
12504: }
1.1055 raeburn 12505: }
12506: }
12507: }
12508: }
12509: }
12510:
12511: numitems = $numitems
1.1056 raeburn 12512: var titles = new Array(numitems);
12513: var parents = new Array(numitems);
1.1055 raeburn 12514: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12515: parents[i] = new Array;
1.1055 raeburn 12516: }
1.1059 raeburn 12517: var maintitle = '$maintitle';
1.1055 raeburn 12518:
12519: START
12520:
1.1056 raeburn 12521: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12522: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12523: for (my $i=0; $i<@contents; $i ++) {
12524: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12525: }
12526: }
12527:
1.1056 raeburn 12528: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12529: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12530: }
12531:
1.1055 raeburn 12532: $scripttag .= <<END;
12533:
12534: function containerCheck(form,count,offset) {
12535: if (count > 0) {
1.1056 raeburn 12536: dependencyCheck(form,count,offset);
1.1059 raeburn 12537: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12538: form.elements[item].checked = true;
12539: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12540: if (parents[count].length > 0) {
12541: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12542: containerCheck(form,parents[count][j],offset);
12543: }
12544: }
12545: }
12546: }
12547: }
12548:
12549: function dependencyCheck(form,count,offset) {
12550: if (count > 0) {
1.1059 raeburn 12551: var chosen = (offset+$startcount)+7*(count-1);
12552: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12553: var currtype = form.elements[depitem].type;
12554: if (form.elements[chosen].value == 'dependency') {
12555: document.getElementById('arc_depon_'+count).style.display='block';
12556: form.elements[depitem].options.length = 0;
12557: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12558: for (var i=1; i<=numitems; i++) {
12559: if (i == count) {
12560: continue;
12561: }
1.1059 raeburn 12562: var startelement = $startcount + (i-1) * 7;
12563: for (var j=1; j<6; j++) {
12564: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12565: var item = startelement + j;
12566: if (form.elements[item].type == 'radio') {
12567: if (form.elements[item].checked) {
12568: if (form.elements[item].value == 'display') {
12569: var n = form.elements[depitem].options.length;
12570: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12571: }
12572: }
12573: }
12574: }
12575: }
12576: }
12577: } else {
12578: document.getElementById('arc_depon_'+count).style.display='none';
12579: form.elements[depitem].options.length = 0;
12580: form.elements[depitem].options[0] = new Option('Select','',true,true);
12581: }
1.1059 raeburn 12582: titleCheck(form,count,offset);
1.1056 raeburn 12583: }
12584: }
12585:
12586: function propagateSelect(form,count,offset) {
12587: if (count > 0) {
1.1065 raeburn 12588: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12589: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12590: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12591: if (parents[count].length > 0) {
12592: for (var j=0; j<parents[count].length; j++) {
12593: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12594: }
12595: }
12596: }
12597: }
12598: }
1.1056 raeburn 12599:
12600: function containerSelect(form,count,offset,picked) {
12601: if (count > 0) {
1.1065 raeburn 12602: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12603: if (form.elements[item].type == 'radio') {
12604: if (form.elements[item].value == 'dependency') {
12605: if (form.elements[item+1].type == 'select-one') {
12606: for (var i=0; i<form.elements[item+1].options.length; i++) {
12607: if (form.elements[item+1].options[i].value == picked) {
12608: form.elements[item+1].selectedIndex = i;
12609: break;
12610: }
12611: }
12612: }
12613: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12614: if (parents[count].length > 0) {
12615: for (var j=0; j<parents[count].length; j++) {
12616: containerSelect(form,parents[count][j],offset,picked);
12617: }
12618: }
12619: }
12620: }
12621: }
12622: }
12623: }
12624:
1.1059 raeburn 12625: function titleCheck(form,count,offset) {
12626: if (count > 0) {
12627: var chosen = (offset+$startcount)+7*(count-1);
12628: var depitem = $startcount + ((count-1) * 7) + 2;
12629: var currtype = form.elements[depitem].type;
12630: if (form.elements[chosen].value == 'display') {
12631: document.getElementById('arc_title_'+count).style.display='block';
12632: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12633: document.getElementById('archive_title_'+count).value=maintitle;
12634: }
12635: } else {
12636: document.getElementById('arc_title_'+count).style.display='none';
12637: if (currtype == 'text') {
12638: document.getElementById('archive_title_'+count).value='';
12639: }
12640: }
12641: }
12642: return;
12643: }
12644:
1.1055 raeburn 12645: // ]]>
12646: </script>
12647: END
12648: return $scripttag;
12649: }
12650:
12651: sub process_extracted_files {
1.1067 raeburn 12652: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12653: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12654: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12655: my @ids=&Apache::lonnet::current_machine_ids();
12656: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12657: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12658: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12659: if (grep(/^\Q$docuhome\E$/,@ids)) {
12660: $prefix = &LONCAPA::propath($docudom,$docuname);
12661: $pathtocheck = "$dir_root/$destination";
12662: $dir = $dir_root;
12663: $ishome = 1;
12664: } else {
12665: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12666: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12667: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12668: }
12669: my $currdir = "$dir_root/$destination";
12670: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12671: if ($env{'form.folderpath'}) {
12672: my @items = split('&',$env{'form.folderpath'});
12673: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12674: if ($env{'form.folderpath'} =~ /\:1$/) {
12675: $containers{'0'}='page';
12676: } else {
12677: $containers{'0'}='sequence';
12678: }
1.1055 raeburn 12679: }
12680: my @archdirs = &get_env_multiple('form.archive_directory');
12681: if ($numitems) {
12682: for (my $i=1; $i<=$numitems; $i++) {
12683: my $path = $env{'form.archive_content_'.$i};
12684: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12685: my $item = $1;
12686: $toplevelitems{$item} = $i;
12687: if (grep(/^\Q$i\E$/,@archdirs)) {
12688: $is_dir{$item} = 1;
12689: }
12690: }
12691: }
12692: }
1.1067 raeburn 12693: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12694: if (keys(%toplevelitems) > 0) {
12695: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12696: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12697: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12698: }
1.1066 raeburn 12699: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12700: if ($numitems) {
12701: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12702: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12703: my $path = $env{'form.archive_content_'.$i};
12704: if ($path =~ /^\Q$pathtocheck\E/) {
12705: if ($env{'form.archive_'.$i} eq 'discard') {
12706: if ($prefix ne '' && $path ne '') {
12707: if (-e $prefix.$path) {
1.1066 raeburn 12708: if ((@archdirs > 0) &&
12709: (grep(/^\Q$i\E$/,@archdirs))) {
12710: $todeletedir{$prefix.$path} = 1;
12711: } else {
12712: $todelete{$prefix.$path} = 1;
12713: }
1.1055 raeburn 12714: }
12715: }
12716: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12717: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12718: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12719: $docstitle = $env{'form.archive_title_'.$i};
12720: if ($docstitle eq '') {
12721: $docstitle = $title;
12722: }
1.1055 raeburn 12723: $outer = 0;
1.1056 raeburn 12724: if (ref($dirorder{$i}) eq 'ARRAY') {
12725: if (@{$dirorder{$i}} > 0) {
12726: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12727: if ($env{'form.archive_'.$item} eq 'display') {
12728: $outer = $item;
12729: last;
12730: }
12731: }
12732: }
12733: }
12734: my ($errtext,$fatal) =
12735: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12736: '/'.$folders{$outer}.'.'.
12737: $containers{$outer});
12738: next if ($fatal);
12739: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12740: if ($context eq 'coursedocs') {
1.1056 raeburn 12741: $mapinner{$i} = time;
1.1055 raeburn 12742: $folders{$i} = 'default_'.$mapinner{$i};
12743: $containers{$i} = 'sequence';
12744: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12745: $folders{$i}.'.'.$containers{$i};
12746: my $newidx = &LONCAPA::map::getresidx();
12747: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12748: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12749: push(@LONCAPA::map::order,$newidx);
12750: my ($outtext,$errtext) =
12751: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12752: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12753: '.'.$containers{$outer},1,1);
1.1056 raeburn 12754: $newseqid{$i} = $newidx;
1.1067 raeburn 12755: unless ($errtext) {
1.1075.2.128 raeburn 12756: $result .= '<li>'.&mt('Folder: [_1] added to course',
12757: &HTML::Entities::encode($docstitle,'<>&"'))..
12758: '</li>'."\n";
1.1067 raeburn 12759: }
1.1055 raeburn 12760: }
12761: } else {
12762: if ($context eq 'coursedocs') {
12763: my $newidx=&LONCAPA::map::getresidx();
12764: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12765: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12766: $title;
1.1075.2.128 raeburn 12767: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12768: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12769: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12770: }
1.1075.2.128 raeburn 12771: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12772: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12773: }
12774: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12775: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12776: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12777: unless ($ishome) {
12778: my $fetch = "$newdest{$i}/$title";
12779: $fetch =~ s/^\Q$prefix$dir\E//;
12780: $prompttofetch{$fetch} = 1;
12781: }
12782: }
12783: }
12784: $LONCAPA::map::resources[$newidx]=
12785: $docstitle.':'.$url.':false:normal:res';
12786: push(@LONCAPA::map::order, $newidx);
12787: my ($outtext,$errtext)=
12788: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12789: $docuname.'/'.$folders{$outer}.
12790: '.'.$containers{$outer},1,1);
12791: unless ($errtext) {
12792: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12793: $result .= '<li>'.&mt('File: [_1] added to course',
12794: &HTML::Entities::encode($docstitle,'<>&"')).
12795: '</li>'."\n";
12796: }
1.1067 raeburn 12797: }
1.1075.2.128 raeburn 12798: } else {
12799: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12800: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12801: }
1.1055 raeburn 12802: }
12803: }
1.1075.2.11 raeburn 12804: }
12805: } else {
1.1075.2.128 raeburn 12806: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12807: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12808: }
12809: }
12810: for (my $i=1; $i<=$numitems; $i++) {
12811: next unless ($env{'form.archive_'.$i} eq 'dependency');
12812: my $path = $env{'form.archive_content_'.$i};
12813: if ($path =~ /^\Q$pathtocheck\E/) {
12814: my ($title) = ($path =~ m{/([^/]+)$});
12815: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12816: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12817: if (ref($dirorder{$i}) eq 'ARRAY') {
12818: my ($itemidx,$fullpath,$relpath);
12819: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12820: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12821: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12822: if ($dirorder{$i}->[$j] eq $container) {
12823: $itemidx = $j;
1.1056 raeburn 12824: }
12825: }
1.1075.2.11 raeburn 12826: }
12827: if ($itemidx eq '') {
12828: $itemidx = 0;
12829: }
12830: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12831: if ($mapinner{$referrer{$i}}) {
12832: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12833: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12834: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12835: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12836: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12837: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12838: if (!-e $fullpath) {
12839: mkdir($fullpath,0755);
1.1056 raeburn 12840: }
12841: }
1.1075.2.11 raeburn 12842: } else {
12843: last;
1.1056 raeburn 12844: }
1.1075.2.11 raeburn 12845: }
12846: }
12847: } elsif ($newdest{$referrer{$i}}) {
12848: $fullpath = $newdest{$referrer{$i}};
12849: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12850: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12851: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12852: last;
12853: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12854: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12855: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12856: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12857: if (!-e $fullpath) {
12858: mkdir($fullpath,0755);
1.1056 raeburn 12859: }
12860: }
1.1075.2.11 raeburn 12861: } else {
12862: last;
1.1056 raeburn 12863: }
1.1075.2.11 raeburn 12864: }
12865: }
12866: if ($fullpath ne '') {
12867: if (-e "$prefix$path") {
1.1075.2.128 raeburn 12868: unless (rename("$prefix$path","$fullpath/$title")) {
12869: $warning .= &mt('Failed to rename dependency').'<br />';
12870: }
1.1075.2.11 raeburn 12871: }
12872: if (-e "$fullpath/$title") {
12873: my $showpath;
12874: if ($relpath ne '') {
12875: $showpath = "$relpath/$title";
12876: } else {
12877: $showpath = "/$title";
1.1056 raeburn 12878: }
1.1075.2.128 raeburn 12879: $result .= '<li>'.&mt('[_1] included as a dependency',
12880: &HTML::Entities::encode($showpath,'<>&"')).
12881: '</li>'."\n";
12882: unless ($ishome) {
12883: my $fetch = "$fullpath/$title";
12884: $fetch =~ s/^\Q$prefix$dir\E//;
12885: $prompttofetch{$fetch} = 1;
12886: }
1.1055 raeburn 12887: }
12888: }
12889: }
1.1075.2.11 raeburn 12890: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12891: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 12892: &HTML::Entities::encode($path,'<>&"'),
12893: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
12894: '<br />';
1.1055 raeburn 12895: }
12896: } else {
1.1075.2.128 raeburn 12897: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12898: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 12899: }
12900: }
12901: if (keys(%todelete)) {
12902: foreach my $key (keys(%todelete)) {
12903: unlink($key);
1.1066 raeburn 12904: }
12905: }
12906: if (keys(%todeletedir)) {
12907: foreach my $key (keys(%todeletedir)) {
12908: rmdir($key);
12909: }
12910: }
12911: foreach my $dir (sort(keys(%is_dir))) {
12912: if (($pathtocheck ne '') && ($dir ne '')) {
12913: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12914: }
12915: }
1.1067 raeburn 12916: if ($result ne '') {
12917: $output .= '<ul>'."\n".
12918: $result."\n".
12919: '</ul>';
12920: }
12921: unless ($ishome) {
12922: my $replicationfail;
12923: foreach my $item (keys(%prompttofetch)) {
12924: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12925: unless ($fetchresult eq 'ok') {
12926: $replicationfail .= '<li>'.$item.'</li>'."\n";
12927: }
12928: }
12929: if ($replicationfail) {
12930: $output .= '<p class="LC_error">'.
12931: &mt('Course home server failed to retrieve:').'<ul>'.
12932: $replicationfail.
12933: '</ul></p>';
12934: }
12935: }
1.1055 raeburn 12936: } else {
12937: $warning = &mt('No items found in archive.');
12938: }
12939: if ($error) {
12940: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12941: $error.'</p>'."\n";
12942: }
12943: if ($warning) {
12944: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12945: }
12946: return $output;
12947: }
12948:
1.1066 raeburn 12949: sub cleanup_empty_dirs {
12950: my ($path) = @_;
12951: if (($path ne '') && (-d $path)) {
12952: if (opendir(my $dirh,$path)) {
12953: my @dircontents = grep(!/^\./,readdir($dirh));
12954: my $numitems = 0;
12955: foreach my $item (@dircontents) {
12956: if (-d "$path/$item") {
1.1075.2.28 raeburn 12957: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12958: if (-e "$path/$item") {
12959: $numitems ++;
12960: }
12961: } else {
12962: $numitems ++;
12963: }
12964: }
12965: if ($numitems == 0) {
12966: rmdir($path);
12967: }
12968: closedir($dirh);
12969: }
12970: }
12971: return;
12972: }
12973:
1.41 ng 12974: =pod
1.45 matthew 12975:
1.1075.2.56 raeburn 12976: =item * &get_folder_hierarchy()
1.1068 raeburn 12977:
12978: Provides hierarchy of names of folders/sub-folders containing the current
12979: item,
12980:
12981: Inputs: 3
12982: - $navmap - navmaps object
12983:
12984: - $map - url for map (either the trigger itself, or map containing
12985: the resource, which is the trigger).
12986:
12987: - $showitem - 1 => show title for map itself; 0 => do not show.
12988:
12989: Outputs: 1 @pathitems - array of folder/subfolder names.
12990:
12991: =cut
12992:
12993: sub get_folder_hierarchy {
12994: my ($navmap,$map,$showitem) = @_;
12995: my @pathitems;
12996: if (ref($navmap)) {
12997: my $mapres = $navmap->getResourceByUrl($map);
12998: if (ref($mapres)) {
12999: my $pcslist = $mapres->map_hierarchy();
13000: if ($pcslist ne '') {
13001: my @pcs = split(/,/,$pcslist);
13002: foreach my $pc (@pcs) {
13003: if ($pc == 1) {
1.1075.2.38 raeburn 13004: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13005: } else {
13006: my $res = $navmap->getByMapPc($pc);
13007: if (ref($res)) {
13008: my $title = $res->compTitle();
13009: $title =~ s/\W+/_/g;
13010: if ($title ne '') {
13011: push(@pathitems,$title);
13012: }
13013: }
13014: }
13015: }
13016: }
1.1071 raeburn 13017: if ($showitem) {
13018: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13019: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13020: } else {
13021: my $maptitle = $mapres->compTitle();
13022: $maptitle =~ s/\W+/_/g;
13023: if ($maptitle ne '') {
13024: push(@pathitems,$maptitle);
13025: }
1.1068 raeburn 13026: }
13027: }
13028: }
13029: }
13030: return @pathitems;
13031: }
13032:
13033: =pod
13034:
1.1015 raeburn 13035: =item * &get_turnedin_filepath()
13036:
13037: Determines path in a user's portfolio file for storage of files uploaded
13038: to a specific essayresponse or dropbox item.
13039:
13040: Inputs: 3 required + 1 optional.
13041: $symb is symb for resource, $uname and $udom are for current user (required).
13042: $caller is optional (can be "submission", if routine is called when storing
13043: an upoaded file when "Submit Answer" button was pressed).
13044:
13045: Returns array containing $path and $multiresp.
13046: $path is path in portfolio. $multiresp is 1 if this resource contains more
13047: than one file upload item. Callers of routine should append partid as a
13048: subdirectory to $path in cases where $multiresp is 1.
13049:
13050: Called by: homework/essayresponse.pm and homework/structuretags.pm
13051:
13052: =cut
13053:
13054: sub get_turnedin_filepath {
13055: my ($symb,$uname,$udom,$caller) = @_;
13056: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13057: my $turnindir;
13058: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13059: $turnindir = $userhash{'turnindir'};
13060: my ($path,$multiresp);
13061: if ($turnindir eq '') {
13062: if ($caller eq 'submission') {
13063: $turnindir = &mt('turned in');
13064: $turnindir =~ s/\W+/_/g;
13065: my %newhash = (
13066: 'turnindir' => $turnindir,
13067: );
13068: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13069: }
13070: }
13071: if ($turnindir ne '') {
13072: $path = '/'.$turnindir.'/';
13073: my ($multipart,$turnin,@pathitems);
13074: my $navmap = Apache::lonnavmaps::navmap->new();
13075: if (defined($navmap)) {
13076: my $mapres = $navmap->getResourceByUrl($map);
13077: if (ref($mapres)) {
13078: my $pcslist = $mapres->map_hierarchy();
13079: if ($pcslist ne '') {
13080: foreach my $pc (split(/,/,$pcslist)) {
13081: my $res = $navmap->getByMapPc($pc);
13082: if (ref($res)) {
13083: my $title = $res->compTitle();
13084: $title =~ s/\W+/_/g;
13085: if ($title ne '') {
1.1075.2.48 raeburn 13086: if (($pc > 1) && (length($title) > 12)) {
13087: $title = substr($title,0,12);
13088: }
1.1015 raeburn 13089: push(@pathitems,$title);
13090: }
13091: }
13092: }
13093: }
13094: my $maptitle = $mapres->compTitle();
13095: $maptitle =~ s/\W+/_/g;
13096: if ($maptitle ne '') {
1.1075.2.48 raeburn 13097: if (length($maptitle) > 12) {
13098: $maptitle = substr($maptitle,0,12);
13099: }
1.1015 raeburn 13100: push(@pathitems,$maptitle);
13101: }
13102: unless ($env{'request.state'} eq 'construct') {
13103: my $res = $navmap->getBySymb($symb);
13104: if (ref($res)) {
13105: my $partlist = $res->parts();
13106: my $totaluploads = 0;
13107: if (ref($partlist) eq 'ARRAY') {
13108: foreach my $part (@{$partlist}) {
13109: my @types = $res->responseType($part);
13110: my @ids = $res->responseIds($part);
13111: for (my $i=0; $i < scalar(@ids); $i++) {
13112: if ($types[$i] eq 'essay') {
13113: my $partid = $part.'_'.$ids[$i];
13114: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13115: $totaluploads ++;
13116: }
13117: }
13118: }
13119: }
13120: if ($totaluploads > 1) {
13121: $multiresp = 1;
13122: }
13123: }
13124: }
13125: }
13126: } else {
13127: return;
13128: }
13129: } else {
13130: return;
13131: }
13132: my $restitle=&Apache::lonnet::gettitle($symb);
13133: $restitle =~ s/\W+/_/g;
13134: if ($restitle eq '') {
13135: $restitle = ($resurl =~ m{/[^/]+$});
13136: if ($restitle eq '') {
13137: $restitle = time;
13138: }
13139: }
1.1075.2.48 raeburn 13140: if (length($restitle) > 12) {
13141: $restitle = substr($restitle,0,12);
13142: }
1.1015 raeburn 13143: push(@pathitems,$restitle);
13144: $path .= join('/',@pathitems);
13145: }
13146: return ($path,$multiresp);
13147: }
13148:
13149: =pod
13150:
1.464 albertel 13151: =back
1.41 ng 13152:
1.112 bowersj2 13153: =head1 CSV Upload/Handling functions
1.38 albertel 13154:
1.41 ng 13155: =over 4
13156:
1.648 raeburn 13157: =item * &upfile_store($r)
1.41 ng 13158:
13159: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13160: needs $env{'form.upfile'}
1.41 ng 13161: returns $datatoken to be put into hidden field
13162:
13163: =cut
1.31 albertel 13164:
13165: sub upfile_store {
13166: my $r=shift;
1.258 albertel 13167: $env{'form.upfile'}=~s/\r/\n/gs;
13168: $env{'form.upfile'}=~s/\f/\n/gs;
13169: $env{'form.upfile'}=~s/\n+/\n/gs;
13170: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13171:
1.1075.2.128 raeburn 13172: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13173: '_enroll_'.$env{'request.course.id'}.'_'.
13174: time.'_'.$$);
13175: return if ($datatoken eq '');
13176:
1.31 albertel 13177: {
1.158 raeburn 13178: my $datafile = $r->dir_config('lonDaemons').
13179: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13180: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13181: print $fh $env{'form.upfile'};
1.158 raeburn 13182: close($fh);
13183: }
1.31 albertel 13184: }
13185: return $datatoken;
13186: }
13187:
1.56 matthew 13188: =pod
13189:
1.1075.2.128 raeburn 13190: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13191:
13192: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13193: $datatoken is the name to assign to the temporary file.
1.258 albertel 13194: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13195:
13196: =cut
1.31 albertel 13197:
13198: sub load_tmp_file {
1.1075.2.128 raeburn 13199: my ($r,$datatoken) = @_;
13200: return if ($datatoken eq '');
1.31 albertel 13201: my @studentdata=();
13202: {
1.158 raeburn 13203: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13204: '/tmp/'.$datatoken.'.tmp';
13205: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13206: @studentdata=<$fh>;
13207: close($fh);
13208: }
1.31 albertel 13209: }
1.258 albertel 13210: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13211: }
13212:
1.1075.2.128 raeburn 13213: sub valid_datatoken {
13214: my ($datatoken) = @_;
1.1075.2.131 raeburn 13215: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13216: return $datatoken;
13217: }
13218: return;
13219: }
13220:
1.56 matthew 13221: =pod
13222:
1.648 raeburn 13223: =item * &upfile_record_sep()
1.41 ng 13224:
13225: Separate uploaded file into records
13226: returns array of records,
1.258 albertel 13227: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13228:
13229: =cut
1.31 albertel 13230:
13231: sub upfile_record_sep {
1.258 albertel 13232: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13233: } else {
1.248 albertel 13234: my @records;
1.258 albertel 13235: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13236: if ($line=~/^\s*$/) { next; }
13237: push(@records,$line);
13238: }
13239: return @records;
1.31 albertel 13240: }
13241: }
13242:
1.56 matthew 13243: =pod
13244:
1.648 raeburn 13245: =item * &record_sep($record)
1.41 ng 13246:
1.258 albertel 13247: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13248:
13249: =cut
13250:
1.263 www 13251: sub takeleft {
13252: my $index=shift;
13253: return substr('0000'.$index,-4,4);
13254: }
13255:
1.31 albertel 13256: sub record_sep {
13257: my $record=shift;
13258: my %components=();
1.258 albertel 13259: if ($env{'form.upfiletype'} eq 'xml') {
13260: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13261: my $i=0;
1.356 albertel 13262: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13263: $field=~s/^(\"|\')//;
13264: $field=~s/(\"|\')$//;
1.263 www 13265: $components{&takeleft($i)}=$field;
1.31 albertel 13266: $i++;
13267: }
1.258 albertel 13268: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13269: my $i=0;
1.356 albertel 13270: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13271: $field=~s/^(\"|\')//;
13272: $field=~s/(\"|\')$//;
1.263 www 13273: $components{&takeleft($i)}=$field;
1.31 albertel 13274: $i++;
13275: }
13276: } else {
1.561 www 13277: my $separator=',';
1.480 banghart 13278: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13279: $separator=';';
1.480 banghart 13280: }
1.31 albertel 13281: my $i=0;
1.561 www 13282: # the character we are looking for to indicate the end of a quote or a record
13283: my $looking_for=$separator;
13284: # do not add the characters to the fields
13285: my $ignore=0;
13286: # we just encountered a separator (or the beginning of the record)
13287: my $just_found_separator=1;
13288: # store the field we are working on here
13289: my $field='';
13290: # work our way through all characters in record
13291: foreach my $character ($record=~/(.)/g) {
13292: if ($character eq $looking_for) {
13293: if ($character ne $separator) {
13294: # Found the end of a quote, again looking for separator
13295: $looking_for=$separator;
13296: $ignore=1;
13297: } else {
13298: # Found a separator, store away what we got
13299: $components{&takeleft($i)}=$field;
13300: $i++;
13301: $just_found_separator=1;
13302: $ignore=0;
13303: $field='';
13304: }
13305: next;
13306: }
13307: # single or double quotation marks after a separator indicate beginning of a quote
13308: # we are now looking for the end of the quote and need to ignore separators
13309: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13310: $looking_for=$character;
13311: next;
13312: }
13313: # ignore would be true after we reached the end of a quote
13314: if ($ignore) { next; }
13315: if (($just_found_separator) && ($character=~/\s/)) { next; }
13316: $field.=$character;
13317: $just_found_separator=0;
1.31 albertel 13318: }
1.561 www 13319: # catch the very last entry, since we never encountered the separator
13320: $components{&takeleft($i)}=$field;
1.31 albertel 13321: }
13322: return %components;
13323: }
13324:
1.144 matthew 13325: ######################################################
13326: ######################################################
13327:
1.56 matthew 13328: =pod
13329:
1.648 raeburn 13330: =item * &upfile_select_html()
1.41 ng 13331:
1.144 matthew 13332: Return HTML code to select a file from the users machine and specify
13333: the file type.
1.41 ng 13334:
13335: =cut
13336:
1.144 matthew 13337: ######################################################
13338: ######################################################
1.31 albertel 13339: sub upfile_select_html {
1.144 matthew 13340: my %Types = (
13341: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13342: semisv => &mt('Semicolon separated values'),
1.144 matthew 13343: space => &mt('Space separated'),
13344: tab => &mt('Tabulator separated'),
13345: # xml => &mt('HTML/XML'),
13346: );
13347: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13348: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13349: foreach my $type (sort(keys(%Types))) {
13350: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13351: }
13352: $Str .= "</select>\n";
13353: return $Str;
1.31 albertel 13354: }
13355:
1.301 albertel 13356: sub get_samples {
13357: my ($records,$toget) = @_;
13358: my @samples=({});
13359: my $got=0;
13360: foreach my $rec (@$records) {
13361: my %temp = &record_sep($rec);
13362: if (! grep(/\S/, values(%temp))) { next; }
13363: if (%temp) {
13364: $samples[$got]=\%temp;
13365: $got++;
13366: if ($got == $toget) { last; }
13367: }
13368: }
13369: return \@samples;
13370: }
13371:
1.144 matthew 13372: ######################################################
13373: ######################################################
13374:
1.56 matthew 13375: =pod
13376:
1.648 raeburn 13377: =item * &csv_print_samples($r,$records)
1.41 ng 13378:
13379: Prints a table of sample values from each column uploaded $r is an
13380: Apache Request ref, $records is an arrayref from
13381: &Apache::loncommon::upfile_record_sep
13382:
13383: =cut
13384:
1.144 matthew 13385: ######################################################
13386: ######################################################
1.31 albertel 13387: sub csv_print_samples {
13388: my ($r,$records) = @_;
1.662 bisitz 13389: my $samples = &get_samples($records,5);
1.301 albertel 13390:
1.594 raeburn 13391: $r->print(&mt('Samples').'<br />'.&start_data_table().
13392: &start_data_table_header_row());
1.356 albertel 13393: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13394: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13395: $r->print(&end_data_table_header_row());
1.301 albertel 13396: foreach my $hash (@$samples) {
1.594 raeburn 13397: $r->print(&start_data_table_row());
1.356 albertel 13398: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13399: $r->print('<td>');
1.356 albertel 13400: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13401: $r->print('</td>');
13402: }
1.594 raeburn 13403: $r->print(&end_data_table_row());
1.31 albertel 13404: }
1.594 raeburn 13405: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13406: }
13407:
1.144 matthew 13408: ######################################################
13409: ######################################################
13410:
1.56 matthew 13411: =pod
13412:
1.648 raeburn 13413: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13414:
13415: Prints a table to create associations between values and table columns.
1.144 matthew 13416:
1.41 ng 13417: $r is an Apache Request ref,
13418: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13419: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13420:
13421: =cut
13422:
1.144 matthew 13423: ######################################################
13424: ######################################################
1.31 albertel 13425: sub csv_print_select_table {
13426: my ($r,$records,$d) = @_;
1.301 albertel 13427: my $i=0;
13428: my $samples = &get_samples($records,1);
1.144 matthew 13429: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13430: &start_data_table().&start_data_table_header_row().
1.144 matthew 13431: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13432: '<th>'.&mt('Column').'</th>'.
13433: &end_data_table_header_row()."\n");
1.356 albertel 13434: foreach my $array_ref (@$d) {
13435: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13436: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13437:
1.875 bisitz 13438: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13439: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13440: $r->print('<option value="none"></option>');
1.356 albertel 13441: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13442: $r->print('<option value="'.$sample.'"'.
13443: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13444: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13445: }
1.594 raeburn 13446: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13447: $i++;
13448: }
1.594 raeburn 13449: $r->print(&end_data_table());
1.31 albertel 13450: $i--;
13451: return $i;
13452: }
1.56 matthew 13453:
1.144 matthew 13454: ######################################################
13455: ######################################################
13456:
1.56 matthew 13457: =pod
1.31 albertel 13458:
1.648 raeburn 13459: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13460:
13461: Prints a table of sample values from the upload and can make associate samples to internal names.
13462:
13463: $r is an Apache Request ref,
13464: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13465: $d is an array of 2 element arrays (internal name, displayed name)
13466:
13467: =cut
13468:
1.144 matthew 13469: ######################################################
13470: ######################################################
1.31 albertel 13471: sub csv_samples_select_table {
13472: my ($r,$records,$d) = @_;
13473: my $i=0;
1.144 matthew 13474: #
1.662 bisitz 13475: my $max_samples = 5;
13476: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13477: $r->print(&start_data_table().
13478: &start_data_table_header_row().'<th>'.
13479: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13480: &end_data_table_header_row());
1.301 albertel 13481:
13482: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13483: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13484: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13485: foreach my $option (@$d) {
13486: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13487: $r->print('<option value="'.$value.'"'.
1.253 albertel 13488: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13489: $display.'</option>');
1.31 albertel 13490: }
13491: $r->print('</select></td><td>');
1.662 bisitz 13492: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13493: if (defined($samples->[$line]{$key})) {
13494: $r->print($samples->[$line]{$key}."<br />\n");
13495: }
13496: }
1.594 raeburn 13497: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13498: $i++;
13499: }
1.594 raeburn 13500: $r->print(&end_data_table());
1.31 albertel 13501: $i--;
13502: return($i);
1.115 matthew 13503: }
13504:
1.144 matthew 13505: ######################################################
13506: ######################################################
13507:
1.115 matthew 13508: =pod
13509:
1.648 raeburn 13510: =item * &clean_excel_name($name)
1.115 matthew 13511:
13512: Returns a replacement for $name which does not contain any illegal characters.
13513:
13514: =cut
13515:
1.144 matthew 13516: ######################################################
13517: ######################################################
1.115 matthew 13518: sub clean_excel_name {
13519: my ($name) = @_;
13520: $name =~ s/[:\*\?\/\\]//g;
13521: if (length($name) > 31) {
13522: $name = substr($name,0,31);
13523: }
13524: return $name;
1.25 albertel 13525: }
1.84 albertel 13526:
1.85 albertel 13527: =pod
13528:
1.648 raeburn 13529: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13530:
13531: Returns either 1 or undef
13532:
13533: 1 if the part is to be hidden, undef if it is to be shown
13534:
13535: Arguments are:
13536:
13537: $id the id of the part to be checked
13538: $symb, optional the symb of the resource to check
13539: $udom, optional the domain of the user to check for
13540: $uname, optional the username of the user to check for
13541:
13542: =cut
1.84 albertel 13543:
13544: sub check_if_partid_hidden {
13545: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13546: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13547: $symb,$udom,$uname);
1.141 albertel 13548: my $truth=1;
13549: #if the string starts with !, then the list is the list to show not hide
13550: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13551: my @hiddenlist=split(/,/,$hiddenparts);
13552: foreach my $checkid (@hiddenlist) {
1.141 albertel 13553: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13554: }
1.141 albertel 13555: return !$truth;
1.84 albertel 13556: }
1.127 matthew 13557:
1.138 matthew 13558:
13559: ############################################################
13560: ############################################################
13561:
13562: =pod
13563:
1.157 matthew 13564: =back
13565:
1.138 matthew 13566: =head1 cgi-bin script and graphing routines
13567:
1.157 matthew 13568: =over 4
13569:
1.648 raeburn 13570: =item * &get_cgi_id()
1.138 matthew 13571:
13572: Inputs: none
13573:
13574: Returns an id which can be used to pass environment variables
13575: to various cgi-bin scripts. These environment variables will
13576: be removed from the users environment after a given time by
13577: the routine &Apache::lonnet::transfer_profile_to_env.
13578:
13579: =cut
13580:
13581: ############################################################
13582: ############################################################
1.152 albertel 13583: my $uniq=0;
1.136 matthew 13584: sub get_cgi_id {
1.154 albertel 13585: $uniq=($uniq+1)%100000;
1.280 albertel 13586: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13587: }
13588:
1.127 matthew 13589: ############################################################
13590: ############################################################
13591:
13592: =pod
13593:
1.648 raeburn 13594: =item * &DrawBarGraph()
1.127 matthew 13595:
1.138 matthew 13596: Facilitates the plotting of data in a (stacked) bar graph.
13597: Puts plot definition data into the users environment in order for
13598: graph.png to plot it. Returns an <img> tag for the plot.
13599: The bars on the plot are labeled '1','2',...,'n'.
13600:
13601: Inputs:
13602:
13603: =over 4
13604:
13605: =item $Title: string, the title of the plot
13606:
13607: =item $xlabel: string, text describing the X-axis of the plot
13608:
13609: =item $ylabel: string, text describing the Y-axis of the plot
13610:
13611: =item $Max: scalar, the maximum Y value to use in the plot
13612: If $Max is < any data point, the graph will not be rendered.
13613:
1.140 matthew 13614: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13615: they are plotted. If undefined, default values will be used.
13616:
1.178 matthew 13617: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13618:
1.138 matthew 13619: =item @Values: An array of array references. Each array reference holds data
13620: to be plotted in a stacked bar chart.
13621:
1.239 matthew 13622: =item If the final element of @Values is a hash reference the key/value
13623: pairs will be added to the graph definition.
13624:
1.138 matthew 13625: =back
13626:
13627: Returns:
13628:
13629: An <img> tag which references graph.png and the appropriate identifying
13630: information for the plot.
13631:
1.127 matthew 13632: =cut
13633:
13634: ############################################################
13635: ############################################################
1.134 matthew 13636: sub DrawBarGraph {
1.178 matthew 13637: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13638: #
13639: if (! defined($colors)) {
13640: $colors = ['#33ff00',
13641: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13642: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13643: ];
13644: }
1.228 matthew 13645: my $extra_settings = {};
13646: if (ref($Values[-1]) eq 'HASH') {
13647: $extra_settings = pop(@Values);
13648: }
1.127 matthew 13649: #
1.136 matthew 13650: my $identifier = &get_cgi_id();
13651: my $id = 'cgi.'.$identifier;
1.129 matthew 13652: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13653: return '';
13654: }
1.225 matthew 13655: #
13656: my @Labels;
13657: if (defined($labels)) {
13658: @Labels = @$labels;
13659: } else {
13660: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13661: push(@Labels,$i+1);
1.225 matthew 13662: }
13663: }
13664: #
1.129 matthew 13665: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13666: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13667: my %ValuesHash;
13668: my $NumSets=1;
13669: foreach my $array (@Values) {
13670: next if (! ref($array));
1.136 matthew 13671: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13672: join(',',@$array);
1.129 matthew 13673: }
1.127 matthew 13674: #
1.136 matthew 13675: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13676: if ($NumBars < 3) {
13677: $width = 120+$NumBars*32;
1.220 matthew 13678: $xskip = 1;
1.225 matthew 13679: $bar_width = 30;
13680: } elsif ($NumBars < 5) {
13681: $width = 120+$NumBars*20;
13682: $xskip = 1;
13683: $bar_width = 20;
1.220 matthew 13684: } elsif ($NumBars < 10) {
1.136 matthew 13685: $width = 120+$NumBars*15;
13686: $xskip = 1;
13687: $bar_width = 15;
13688: } elsif ($NumBars <= 25) {
13689: $width = 120+$NumBars*11;
13690: $xskip = 5;
13691: $bar_width = 8;
13692: } elsif ($NumBars <= 50) {
13693: $width = 120+$NumBars*8;
13694: $xskip = 5;
13695: $bar_width = 4;
13696: } else {
13697: $width = 120+$NumBars*8;
13698: $xskip = 5;
13699: $bar_width = 4;
13700: }
13701: #
1.137 matthew 13702: $Max = 1 if ($Max < 1);
13703: if ( int($Max) < $Max ) {
13704: $Max++;
13705: $Max = int($Max);
13706: }
1.127 matthew 13707: $Title = '' if (! defined($Title));
13708: $xlabel = '' if (! defined($xlabel));
13709: $ylabel = '' if (! defined($ylabel));
1.369 www 13710: $ValuesHash{$id.'.title'} = &escape($Title);
13711: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13712: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13713: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13714: $ValuesHash{$id.'.NumBars'} = $NumBars;
13715: $ValuesHash{$id.'.NumSets'} = $NumSets;
13716: $ValuesHash{$id.'.PlotType'} = 'bar';
13717: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13718: $ValuesHash{$id.'.height'} = $height;
13719: $ValuesHash{$id.'.width'} = $width;
13720: $ValuesHash{$id.'.xskip'} = $xskip;
13721: $ValuesHash{$id.'.bar_width'} = $bar_width;
13722: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13723: #
1.228 matthew 13724: # Deal with other parameters
13725: while (my ($key,$value) = each(%$extra_settings)) {
13726: $ValuesHash{$id.'.'.$key} = $value;
13727: }
13728: #
1.646 raeburn 13729: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13730: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13731: }
13732:
13733: ############################################################
13734: ############################################################
13735:
13736: =pod
13737:
1.648 raeburn 13738: =item * &DrawXYGraph()
1.137 matthew 13739:
1.138 matthew 13740: Facilitates the plotting of data in an XY graph.
13741: Puts plot definition data into the users environment in order for
13742: graph.png to plot it. Returns an <img> tag for the plot.
13743:
13744: Inputs:
13745:
13746: =over 4
13747:
13748: =item $Title: string, the title of the plot
13749:
13750: =item $xlabel: string, text describing the X-axis of the plot
13751:
13752: =item $ylabel: string, text describing the Y-axis of the plot
13753:
13754: =item $Max: scalar, the maximum Y value to use in the plot
13755: If $Max is < any data point, the graph will not be rendered.
13756:
13757: =item $colors: Array ref containing the hex color codes for the data to be
13758: plotted in. If undefined, default values will be used.
13759:
13760: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13761:
13762: =item $Ydata: Array ref containing Array refs.
1.185 www 13763: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13764:
13765: =item %Values: hash indicating or overriding any default values which are
13766: passed to graph.png.
13767: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13768:
13769: =back
13770:
13771: Returns:
13772:
13773: An <img> tag which references graph.png and the appropriate identifying
13774: information for the plot.
13775:
1.137 matthew 13776: =cut
13777:
13778: ############################################################
13779: ############################################################
13780: sub DrawXYGraph {
13781: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13782: #
13783: # Create the identifier for the graph
13784: my $identifier = &get_cgi_id();
13785: my $id = 'cgi.'.$identifier;
13786: #
13787: $Title = '' if (! defined($Title));
13788: $xlabel = '' if (! defined($xlabel));
13789: $ylabel = '' if (! defined($ylabel));
13790: my %ValuesHash =
13791: (
1.369 www 13792: $id.'.title' => &escape($Title),
13793: $id.'.xlabel' => &escape($xlabel),
13794: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13795: $id.'.y_max_value'=> $Max,
13796: $id.'.labels' => join(',',@$Xlabels),
13797: $id.'.PlotType' => 'XY',
13798: );
13799: #
13800: if (defined($colors) && ref($colors) eq 'ARRAY') {
13801: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13802: }
13803: #
13804: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13805: return '';
13806: }
13807: my $NumSets=1;
1.138 matthew 13808: foreach my $array (@{$Ydata}){
1.137 matthew 13809: next if (! ref($array));
13810: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13811: }
1.138 matthew 13812: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13813: #
13814: # Deal with other parameters
13815: while (my ($key,$value) = each(%Values)) {
13816: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13817: }
13818: #
1.646 raeburn 13819: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13820: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13821: }
13822:
13823: ############################################################
13824: ############################################################
13825:
13826: =pod
13827:
1.648 raeburn 13828: =item * &DrawXYYGraph()
1.138 matthew 13829:
13830: Facilitates the plotting of data in an XY graph with two Y axes.
13831: Puts plot definition data into the users environment in order for
13832: graph.png to plot it. Returns an <img> tag for the plot.
13833:
13834: Inputs:
13835:
13836: =over 4
13837:
13838: =item $Title: string, the title of the plot
13839:
13840: =item $xlabel: string, text describing the X-axis of the plot
13841:
13842: =item $ylabel: string, text describing the Y-axis of the plot
13843:
13844: =item $colors: Array ref containing the hex color codes for the data to be
13845: plotted in. If undefined, default values will be used.
13846:
13847: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13848:
13849: =item $Ydata1: The first data set
13850:
13851: =item $Min1: The minimum value of the left Y-axis
13852:
13853: =item $Max1: The maximum value of the left Y-axis
13854:
13855: =item $Ydata2: The second data set
13856:
13857: =item $Min2: The minimum value of the right Y-axis
13858:
13859: =item $Max2: The maximum value of the left Y-axis
13860:
13861: =item %Values: hash indicating or overriding any default values which are
13862: passed to graph.png.
13863: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13864:
13865: =back
13866:
13867: Returns:
13868:
13869: An <img> tag which references graph.png and the appropriate identifying
13870: information for the plot.
1.136 matthew 13871:
13872: =cut
13873:
13874: ############################################################
13875: ############################################################
1.137 matthew 13876: sub DrawXYYGraph {
13877: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13878: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13879: #
13880: # Create the identifier for the graph
13881: my $identifier = &get_cgi_id();
13882: my $id = 'cgi.'.$identifier;
13883: #
13884: $Title = '' if (! defined($Title));
13885: $xlabel = '' if (! defined($xlabel));
13886: $ylabel = '' if (! defined($ylabel));
13887: my %ValuesHash =
13888: (
1.369 www 13889: $id.'.title' => &escape($Title),
13890: $id.'.xlabel' => &escape($xlabel),
13891: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13892: $id.'.labels' => join(',',@$Xlabels),
13893: $id.'.PlotType' => 'XY',
13894: $id.'.NumSets' => 2,
1.137 matthew 13895: $id.'.two_axes' => 1,
13896: $id.'.y1_max_value' => $Max1,
13897: $id.'.y1_min_value' => $Min1,
13898: $id.'.y2_max_value' => $Max2,
13899: $id.'.y2_min_value' => $Min2,
1.136 matthew 13900: );
13901: #
1.137 matthew 13902: if (defined($colors) && ref($colors) eq 'ARRAY') {
13903: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13904: }
13905: #
13906: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13907: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13908: return '';
13909: }
13910: my $NumSets=1;
1.137 matthew 13911: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13912: next if (! ref($array));
13913: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13914: }
13915: #
13916: # Deal with other parameters
13917: while (my ($key,$value) = each(%Values)) {
13918: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13919: }
13920: #
1.646 raeburn 13921: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13922: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13923: }
13924:
13925: ############################################################
13926: ############################################################
13927:
13928: =pod
13929:
1.157 matthew 13930: =back
13931:
1.139 matthew 13932: =head1 Statistics helper routines?
13933:
13934: Bad place for them but what the hell.
13935:
1.157 matthew 13936: =over 4
13937:
1.648 raeburn 13938: =item * &chartlink()
1.139 matthew 13939:
13940: Returns a link to the chart for a specific student.
13941:
13942: Inputs:
13943:
13944: =over 4
13945:
13946: =item $linktext: The text of the link
13947:
13948: =item $sname: The students username
13949:
13950: =item $sdomain: The students domain
13951:
13952: =back
13953:
1.157 matthew 13954: =back
13955:
1.139 matthew 13956: =cut
13957:
13958: ############################################################
13959: ############################################################
13960: sub chartlink {
13961: my ($linktext, $sname, $sdomain) = @_;
13962: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13963: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13964: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13965: '">'.$linktext.'</a>';
1.153 matthew 13966: }
13967:
13968: #######################################################
13969: #######################################################
13970:
13971: =pod
13972:
13973: =head1 Course Environment Routines
1.157 matthew 13974:
13975: =over 4
1.153 matthew 13976:
1.648 raeburn 13977: =item * &restore_course_settings()
1.153 matthew 13978:
1.648 raeburn 13979: =item * &store_course_settings()
1.153 matthew 13980:
13981: Restores/Store indicated form parameters from the course environment.
13982: Will not overwrite existing values of the form parameters.
13983:
13984: Inputs:
13985: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13986:
13987: a hash ref describing the data to be stored. For example:
13988:
13989: %Save_Parameters = ('Status' => 'scalar',
13990: 'chartoutputmode' => 'scalar',
13991: 'chartoutputdata' => 'scalar',
13992: 'Section' => 'array',
1.373 raeburn 13993: 'Group' => 'array',
1.153 matthew 13994: 'StudentData' => 'array',
13995: 'Maps' => 'array');
13996:
13997: Returns: both routines return nothing
13998:
1.631 raeburn 13999: =back
14000:
1.153 matthew 14001: =cut
14002:
14003: #######################################################
14004: #######################################################
14005: sub store_course_settings {
1.496 albertel 14006: return &store_settings($env{'request.course.id'},@_);
14007: }
14008:
14009: sub store_settings {
1.153 matthew 14010: # save to the environment
14011: # appenv the same items, just to be safe
1.300 albertel 14012: my $udom = $env{'user.domain'};
14013: my $uname = $env{'user.name'};
1.496 albertel 14014: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14015: my %SaveHash;
14016: my %AppHash;
14017: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14018: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14019: my $envname = 'environment.'.$basename;
1.258 albertel 14020: if (exists($env{'form.'.$setting})) {
1.153 matthew 14021: # Save this value away
14022: if ($type eq 'scalar' &&
1.258 albertel 14023: (! exists($env{$envname}) ||
14024: $env{$envname} ne $env{'form.'.$setting})) {
14025: $SaveHash{$basename} = $env{'form.'.$setting};
14026: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14027: } elsif ($type eq 'array') {
14028: my $stored_form;
1.258 albertel 14029: if (ref($env{'form.'.$setting})) {
1.153 matthew 14030: $stored_form = join(',',
14031: map {
1.369 www 14032: &escape($_);
1.258 albertel 14033: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14034: } else {
14035: $stored_form =
1.369 www 14036: &escape($env{'form.'.$setting});
1.153 matthew 14037: }
14038: # Determine if the array contents are the same.
1.258 albertel 14039: if ($stored_form ne $env{$envname}) {
1.153 matthew 14040: $SaveHash{$basename} = $stored_form;
14041: $AppHash{$envname} = $stored_form;
14042: }
14043: }
14044: }
14045: }
14046: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14047: $udom,$uname);
1.153 matthew 14048: if ($put_result !~ /^(ok|delayed)/) {
14049: &Apache::lonnet::logthis('unable to save form parameters, '.
14050: 'got error:'.$put_result);
14051: }
14052: # Make sure these settings stick around in this session, too
1.646 raeburn 14053: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14054: return;
14055: }
14056:
14057: sub restore_course_settings {
1.499 albertel 14058: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14059: }
14060:
14061: sub restore_settings {
14062: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14063: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14064: next if (exists($env{'form.'.$setting}));
1.496 albertel 14065: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14066: '.'.$setting;
1.258 albertel 14067: if (exists($env{$envname})) {
1.153 matthew 14068: if ($type eq 'scalar') {
1.258 albertel 14069: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14070: } elsif ($type eq 'array') {
1.258 albertel 14071: $env{'form.'.$setting} = [
1.153 matthew 14072: map {
1.369 www 14073: &unescape($_);
1.258 albertel 14074: } split(',',$env{$envname})
1.153 matthew 14075: ];
14076: }
14077: }
14078: }
1.127 matthew 14079: }
14080:
1.618 raeburn 14081: #######################################################
14082: #######################################################
14083:
14084: =pod
14085:
14086: =head1 Domain E-mail Routines
14087:
14088: =over 4
14089:
1.648 raeburn 14090: =item * &build_recipient_list()
1.618 raeburn 14091:
1.1075.2.44 raeburn 14092: Build recipient lists for following types of e-mail:
1.766 raeburn 14093: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14094: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14095: module change checking, student/employee ID conflict checks, as
14096: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14097: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14098:
14099: Inputs:
1.1075.2.44 raeburn 14100: defmail (scalar - email address of default recipient),
14101: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14102: requestsmail, updatesmail, or idconflictsmail).
14103:
1.619 raeburn 14104: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14105:
14106: origmail (scalar - email address of recipient from loncapa.conf,
14107: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14108:
1.655 raeburn 14109: Returns: comma separated list of addresses to which to send e-mail.
14110:
14111: =back
1.618 raeburn 14112:
14113: =cut
14114:
14115: ############################################################
14116: ############################################################
14117: sub build_recipient_list {
1.619 raeburn 14118: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 14119: my @recipients;
1.1075.2.122 raeburn 14120: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14121: my %domconfig =
1.1075.2.122 raeburn 14122: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14123: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14124: if (exists($domconfig{'contacts'}{$mailing})) {
14125: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14126: my @contacts = ('adminemail','supportemail');
14127: foreach my $item (@contacts) {
14128: if ($domconfig{'contacts'}{$mailing}{$item}) {
14129: my $addr = $domconfig{'contacts'}{$item};
14130: if (!grep(/^\Q$addr\E$/,@recipients)) {
14131: push(@recipients,$addr);
14132: }
1.619 raeburn 14133: }
1.1075.2.122 raeburn 14134: }
14135: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14136: if ($mailing eq 'helpdeskmail') {
14137: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14138: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14139: my @ok_bccs;
14140: foreach my $bcc (@bccs) {
14141: $bcc =~ s/^\s+//g;
14142: $bcc =~ s/\s+$//g;
14143: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14144: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14145: push(@ok_bccs,$bcc);
14146: }
14147: }
14148: }
14149: if (@ok_bccs > 0) {
14150: $allbcc = join(', ',@ok_bccs);
14151: }
14152: }
14153: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14154: }
14155: }
1.766 raeburn 14156: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14157: $lastresort = $origmail;
1.618 raeburn 14158: }
1.619 raeburn 14159: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14160: $lastresort = $origmail;
14161: }
14162:
1.1075.2.128 raeburn 14163: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14164: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14165: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14166: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14167: my %what = (
14168: perlvar => 1,
14169: );
14170: my $primary = &Apache::lonnet::domain($defdom,'primary');
14171: if ($primary) {
14172: my $gotaddr;
14173: my ($result,$returnhash) =
14174: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14175: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14176: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14177: $lastresort = $returnhash->{'lonSupportEMail'};
14178: $gotaddr = 1;
14179: }
14180: }
14181: unless ($gotaddr) {
14182: my $uintdom = &Apache::lonnet::internet_dom($primary);
14183: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14184: unless ($uintdom eq $intdom) {
14185: my %domconfig =
14186: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14187: if (ref($domconfig{'contacts'}) eq 'HASH') {
14188: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14189: my @contacts = ('adminemail','supportemail');
14190: foreach my $item (@contacts) {
14191: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14192: my $addr = $domconfig{'contacts'}{$item};
14193: if (!grep(/^\Q$addr\E$/,@recipients)) {
14194: push(@recipients,$addr);
14195: }
14196: }
14197: }
14198: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14199: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14200: }
14201: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14202: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14203: my @ok_bccs;
14204: foreach my $bcc (@bccs) {
14205: $bcc =~ s/^\s+//g;
14206: $bcc =~ s/\s+$//g;
14207: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14208: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14209: push(@ok_bccs,$bcc);
14210: }
14211: }
14212: }
14213: if (@ok_bccs > 0) {
14214: $allbcc = join(', ',@ok_bccs);
14215: }
14216: }
14217: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14218: }
14219: }
14220: }
14221: }
14222: }
14223: }
1.618 raeburn 14224: }
1.688 raeburn 14225: if (defined($defmail)) {
14226: if ($defmail ne '') {
14227: push(@recipients,$defmail);
14228: }
1.618 raeburn 14229: }
14230: if ($otheremails) {
1.619 raeburn 14231: my @others;
14232: if ($otheremails =~ /,/) {
14233: @others = split(/,/,$otheremails);
1.618 raeburn 14234: } else {
1.619 raeburn 14235: push(@others,$otheremails);
14236: }
14237: foreach my $addr (@others) {
14238: if (!grep(/^\Q$addr\E$/,@recipients)) {
14239: push(@recipients,$addr);
14240: }
1.618 raeburn 14241: }
14242: }
1.1075.2.128 raeburn 14243: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14244: if ((!@recipients) && ($lastresort ne '')) {
14245: push(@recipients,$lastresort);
14246: }
14247: } elsif ($lastresort ne '') {
14248: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14249: push(@recipients,$lastresort);
14250: }
14251: }
14252: my $recipientlist = join(',',@recipients);
14253: if (wantarray) {
14254: return ($recipientlist,$allbcc,$addtext);
14255: } else {
14256: return $recipientlist;
14257: }
1.618 raeburn 14258: }
14259:
1.127 matthew 14260: ############################################################
14261: ############################################################
1.154 albertel 14262:
1.655 raeburn 14263: =pod
14264:
14265: =head1 Course Catalog Routines
14266:
14267: =over 4
14268:
14269: =item * &gather_categories()
14270:
14271: Converts category definitions - keys of categories hash stored in
14272: coursecategories in configuration.db on the primary library server in a
14273: domain - to an array. Also generates javascript and idx hash used to
14274: generate Domain Coordinator interface for editing Course Categories.
14275:
14276: Inputs:
1.663 raeburn 14277:
1.655 raeburn 14278: categories (reference to hash of category definitions).
1.663 raeburn 14279:
1.655 raeburn 14280: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14281: categories and subcategories).
1.663 raeburn 14282:
1.655 raeburn 14283: idx (reference to hash of counters used in Domain Coordinator interface for
14284: editing Course Categories).
1.663 raeburn 14285:
1.655 raeburn 14286: jsarray (reference to array of categories used to create Javascript arrays for
14287: Domain Coordinator interface for editing Course Categories).
14288:
14289: Returns: nothing
14290:
14291: Side effects: populates cats, idx and jsarray.
14292:
14293: =cut
14294:
14295: sub gather_categories {
14296: my ($categories,$cats,$idx,$jsarray) = @_;
14297: my %counters;
14298: my $num = 0;
14299: foreach my $item (keys(%{$categories})) {
14300: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14301: if ($container eq '' && $depth == 0) {
14302: $cats->[$depth][$categories->{$item}] = $cat;
14303: } else {
14304: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14305: }
14306: my ($escitem,$tail) = split(/:/,$item,2);
14307: if ($counters{$tail} eq '') {
14308: $counters{$tail} = $num;
14309: $num ++;
14310: }
14311: if (ref($idx) eq 'HASH') {
14312: $idx->{$item} = $counters{$tail};
14313: }
14314: if (ref($jsarray) eq 'ARRAY') {
14315: push(@{$jsarray->[$counters{$tail}]},$item);
14316: }
14317: }
14318: return;
14319: }
14320:
14321: =pod
14322:
14323: =item * &extract_categories()
14324:
14325: Used to generate breadcrumb trails for course categories.
14326:
14327: Inputs:
1.663 raeburn 14328:
1.655 raeburn 14329: categories (reference to hash of category definitions).
1.663 raeburn 14330:
1.655 raeburn 14331: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14332: categories and subcategories).
1.663 raeburn 14333:
1.655 raeburn 14334: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14335:
1.655 raeburn 14336: allitems (reference to hash - key is category key
14337: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14338:
1.655 raeburn 14339: idx (reference to hash of counters used in Domain Coordinator interface for
14340: editing Course Categories).
1.663 raeburn 14341:
1.655 raeburn 14342: jsarray (reference to array of categories used to create Javascript arrays for
14343: Domain Coordinator interface for editing Course Categories).
14344:
1.665 raeburn 14345: subcats (reference to hash of arrays containing all subcategories within each
14346: category, -recursive)
14347:
1.1075.2.132 raeburn 14348: maxd (reference to hash used to hold max depth for all top-level categories).
14349:
1.655 raeburn 14350: Returns: nothing
14351:
14352: Side effects: populates trails and allitems hash references.
14353:
14354: =cut
14355:
14356: sub extract_categories {
1.1075.2.132 raeburn 14357: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14358: if (ref($categories) eq 'HASH') {
14359: &gather_categories($categories,$cats,$idx,$jsarray);
14360: if (ref($cats->[0]) eq 'ARRAY') {
14361: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14362: my $name = $cats->[0][$i];
14363: my $item = &escape($name).'::0';
14364: my $trailstr;
14365: if ($name eq 'instcode') {
14366: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14367: } elsif ($name eq 'communities') {
14368: $trailstr = &mt('Communities');
1.655 raeburn 14369: } else {
14370: $trailstr = $name;
14371: }
14372: if ($allitems->{$item} eq '') {
14373: push(@{$trails},$trailstr);
14374: $allitems->{$item} = scalar(@{$trails})-1;
14375: }
14376: my @parents = ($name);
14377: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14378: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14379: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14380: if (ref($subcats) eq 'HASH') {
14381: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14382: }
1.1075.2.132 raeburn 14383: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14384: }
14385: } else {
14386: if (ref($subcats) eq 'HASH') {
14387: $subcats->{$item} = [];
1.655 raeburn 14388: }
1.1075.2.132 raeburn 14389: if (ref($maxd) eq 'HASH') {
14390: $maxd->{$name} = 1;
14391: }
1.655 raeburn 14392: }
14393: }
14394: }
14395: }
14396: return;
14397: }
14398:
14399: =pod
14400:
1.1075.2.56 raeburn 14401: =item * &recurse_categories()
1.655 raeburn 14402:
14403: Recursively used to generate breadcrumb trails for course categories.
14404:
14405: Inputs:
1.663 raeburn 14406:
1.655 raeburn 14407: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14408: categories and subcategories).
1.663 raeburn 14409:
1.655 raeburn 14410: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14411:
14412: category (current course category, for which breadcrumb trail is being generated).
14413:
14414: trails (reference to array of breadcrumb trails for each category).
14415:
1.655 raeburn 14416: allitems (reference to hash - key is category key
14417: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14418:
1.655 raeburn 14419: parents (array containing containers directories for current category,
14420: back to top level).
14421:
14422: Returns: nothing
14423:
14424: Side effects: populates trails and allitems hash references
14425:
14426: =cut
14427:
14428: sub recurse_categories {
1.1075.2.132 raeburn 14429: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14430: my $shallower = $depth - 1;
14431: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14432: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14433: my $name = $cats->[$depth]{$category}[$k];
14434: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14435: my $trailstr = join(' -> ',(@{$parents},$category));
14436: if ($allitems->{$item} eq '') {
14437: push(@{$trails},$trailstr);
14438: $allitems->{$item} = scalar(@{$trails})-1;
14439: }
14440: my $deeper = $depth+1;
14441: push(@{$parents},$category);
1.665 raeburn 14442: if (ref($subcats) eq 'HASH') {
14443: my $subcat = &escape($name).':'.$category.':'.$depth;
14444: for (my $j=@{$parents}; $j>=0; $j--) {
14445: my $higher;
14446: if ($j > 0) {
14447: $higher = &escape($parents->[$j]).':'.
14448: &escape($parents->[$j-1]).':'.$j;
14449: } else {
14450: $higher = &escape($parents->[$j]).'::'.$j;
14451: }
14452: push(@{$subcats->{$higher}},$subcat);
14453: }
14454: }
14455: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14456: $subcats,$maxd);
1.655 raeburn 14457: pop(@{$parents});
14458: }
14459: } else {
14460: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14461: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14462: if ($allitems->{$item} eq '') {
14463: push(@{$trails},$trailstr);
14464: $allitems->{$item} = scalar(@{$trails})-1;
14465: }
1.1075.2.132 raeburn 14466: if (ref($maxd) eq 'HASH') {
14467: if ($depth > $maxd->{$parents->[0]}) {
14468: $maxd->{$parents->[0]} = $depth;
14469: }
14470: }
1.655 raeburn 14471: }
14472: return;
14473: }
14474:
1.663 raeburn 14475: =pod
14476:
1.1075.2.56 raeburn 14477: =item * &assign_categories_table()
1.663 raeburn 14478:
14479: Create a datatable for display of hierarchical categories in a domain,
14480: with checkboxes to allow a course to be categorized.
14481:
14482: Inputs:
14483:
14484: cathash - reference to hash of categories defined for the domain (from
14485: configuration.db)
14486:
14487: currcat - scalar with an & separated list of categories assigned to a course.
14488:
1.919 raeburn 14489: type - scalar contains course type (Course or Community).
14490:
1.1075.2.117 raeburn 14491: disabled - scalar (optional) contains disabled="disabled" if input elements are
14492: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14493:
1.663 raeburn 14494: Returns: $output (markup to be displayed)
14495:
14496: =cut
14497:
14498: sub assign_categories_table {
1.1075.2.117 raeburn 14499: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14500: my $output;
14501: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14502: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14503: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14504: $maxdepth = scalar(@cats);
14505: if (@cats > 0) {
14506: my $itemcount = 0;
14507: if (ref($cats[0]) eq 'ARRAY') {
14508: my @currcategories;
14509: if ($currcat ne '') {
14510: @currcategories = split('&',$currcat);
14511: }
1.919 raeburn 14512: my $table;
1.663 raeburn 14513: for (my $i=0; $i<@{$cats[0]}; $i++) {
14514: my $parent = $cats[0][$i];
1.919 raeburn 14515: next if ($parent eq 'instcode');
14516: if ($type eq 'Community') {
14517: next unless ($parent eq 'communities');
14518: } else {
14519: next if ($parent eq 'communities');
14520: }
1.663 raeburn 14521: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14522: my $item = &escape($parent).'::0';
14523: my $checked = '';
14524: if (@currcategories > 0) {
14525: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14526: $checked = ' checked="checked"';
1.663 raeburn 14527: }
14528: }
1.919 raeburn 14529: my $parent_title = $parent;
14530: if ($parent eq 'communities') {
14531: $parent_title = &mt('Communities');
14532: }
14533: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14534: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14535: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14536: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14537: my $depth = 1;
14538: push(@path,$parent);
1.1075.2.117 raeburn 14539: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14540: pop(@path);
1.919 raeburn 14541: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14542: $itemcount ++;
14543: }
1.919 raeburn 14544: if ($itemcount) {
14545: $output = &Apache::loncommon::start_data_table().
14546: $table.
14547: &Apache::loncommon::end_data_table();
14548: }
1.663 raeburn 14549: }
14550: }
14551: }
14552: return $output;
14553: }
14554:
14555: =pod
14556:
1.1075.2.56 raeburn 14557: =item * &assign_category_rows()
1.663 raeburn 14558:
14559: Create a datatable row for display of nested categories in a domain,
14560: with checkboxes to allow a course to be categorized,called recursively.
14561:
14562: Inputs:
14563:
14564: itemcount - track row number for alternating colors
14565:
14566: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14567: categories and subcategories.
14568:
14569: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14570:
14571: parent - parent of current category item
14572:
14573: path - Array containing all categories back up through the hierarchy from the
14574: current category to the top level.
14575:
14576: currcategories - reference to array of current categories assigned to the course
14577:
1.1075.2.117 raeburn 14578: disabled - scalar (optional) contains disabled="disabled" if input elements are
14579: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14580:
1.663 raeburn 14581: Returns: $output (markup to be displayed).
14582:
14583: =cut
14584:
14585: sub assign_category_rows {
1.1075.2.117 raeburn 14586: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14587: my ($text,$name,$item,$chgstr);
14588: if (ref($cats) eq 'ARRAY') {
14589: my $maxdepth = scalar(@{$cats});
14590: if (ref($cats->[$depth]) eq 'HASH') {
14591: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14592: my $numchildren = @{$cats->[$depth]{$parent}};
14593: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14594: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14595: for (my $j=0; $j<$numchildren; $j++) {
14596: $name = $cats->[$depth]{$parent}[$j];
14597: $item = &escape($name).':'.&escape($parent).':'.$depth;
14598: my $deeper = $depth+1;
14599: my $checked = '';
14600: if (ref($currcategories) eq 'ARRAY') {
14601: if (@{$currcategories} > 0) {
14602: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14603: $checked = ' checked="checked"';
1.663 raeburn 14604: }
14605: }
14606: }
1.664 raeburn 14607: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14608: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14609: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14610: '<input type="hidden" name="catname" value="'.$name.'" />'.
14611: '</td><td>';
1.663 raeburn 14612: if (ref($path) eq 'ARRAY') {
14613: push(@{$path},$name);
1.1075.2.117 raeburn 14614: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14615: pop(@{$path});
14616: }
14617: $text .= '</td></tr>';
14618: }
14619: $text .= '</table></td>';
14620: }
14621: }
14622: }
14623: return $text;
14624: }
14625:
1.1075.2.69 raeburn 14626: =pod
14627:
14628: =back
14629:
14630: =cut
14631:
1.655 raeburn 14632: ############################################################
14633: ############################################################
14634:
14635:
1.443 albertel 14636: sub commit_customrole {
1.664 raeburn 14637: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14638: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14639: ($start?', '.&mt('starting').' '.localtime($start):'').
14640: ($end?', ending '.localtime($end):'').': <b>'.
14641: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14642: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14643: '</b><br />';
14644: return $output;
14645: }
14646:
14647: sub commit_standardrole {
1.1075.2.31 raeburn 14648: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14649: my ($output,$logmsg,$linefeed);
14650: if ($context eq 'auto') {
14651: $linefeed = "\n";
14652: } else {
14653: $linefeed = "<br />\n";
14654: }
1.443 albertel 14655: if ($three eq 'st') {
1.541 raeburn 14656: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14657: $one,$two,$sec,$context,$credits);
1.541 raeburn 14658: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14659: ($result eq 'unknown_course') || ($result eq 'refused')) {
14660: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14661: } else {
1.541 raeburn 14662: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14663: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14664: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14665: if ($context eq 'auto') {
14666: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14667: } else {
14668: $output .= '<b>'.$result.'</b>'.$linefeed.
14669: &mt('Add to classlist').': <b>ok</b>';
14670: }
14671: $output .= $linefeed;
1.443 albertel 14672: }
14673: } else {
14674: $output = &mt('Assigning').' '.$three.' in '.$url.
14675: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14676: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14677: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14678: if ($context eq 'auto') {
14679: $output .= $result.$linefeed;
14680: } else {
14681: $output .= '<b>'.$result.'</b>'.$linefeed;
14682: }
1.443 albertel 14683: }
14684: return $output;
14685: }
14686:
14687: sub commit_studentrole {
1.1075.2.31 raeburn 14688: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14689: $credits) = @_;
1.626 raeburn 14690: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14691: if ($context eq 'auto') {
14692: $linefeed = "\n";
14693: } else {
14694: $linefeed = '<br />'."\n";
14695: }
1.443 albertel 14696: if (defined($one) && defined($two)) {
14697: my $cid=$one.'_'.$two;
14698: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14699: my $secchange = 0;
14700: my $expire_role_result;
14701: my $modify_section_result;
1.628 raeburn 14702: if ($oldsec ne '-1') {
14703: if ($oldsec ne $sec) {
1.443 albertel 14704: $secchange = 1;
1.628 raeburn 14705: my $now = time;
1.443 albertel 14706: my $uurl='/'.$cid;
14707: $uurl=~s/\_/\//g;
14708: if ($oldsec) {
14709: $uurl.='/'.$oldsec;
14710: }
1.626 raeburn 14711: $oldsecurl = $uurl;
1.628 raeburn 14712: $expire_role_result =
1.652 raeburn 14713: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14714: if ($env{'request.course.sec'} ne '') {
14715: if ($expire_role_result eq 'refused') {
14716: my @roles = ('st');
14717: my @statuses = ('previous');
14718: my @roledoms = ($one);
14719: my $withsec = 1;
14720: my %roleshash =
14721: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14722: \@statuses,\@roles,\@roledoms,$withsec);
14723: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14724: my ($oldstart,$oldend) =
14725: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14726: if ($oldend > 0 && $oldend <= $now) {
14727: $expire_role_result = 'ok';
14728: }
14729: }
14730: }
14731: }
1.443 albertel 14732: $result = $expire_role_result;
14733: }
14734: }
14735: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14736: $modify_section_result =
14737: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14738: undef,undef,undef,$sec,
14739: $end,$start,'','',$cid,
14740: '',$context,$credits);
1.443 albertel 14741: if ($modify_section_result =~ /^ok/) {
14742: if ($secchange == 1) {
1.628 raeburn 14743: if ($sec eq '') {
14744: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14745: } else {
14746: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14747: }
1.443 albertel 14748: } elsif ($oldsec eq '-1') {
1.628 raeburn 14749: if ($sec eq '') {
14750: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14751: } else {
14752: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14753: }
1.443 albertel 14754: } else {
1.628 raeburn 14755: if ($sec eq '') {
14756: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14757: } else {
14758: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14759: }
1.443 albertel 14760: }
14761: } else {
1.628 raeburn 14762: if ($secchange) {
14763: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14764: } else {
14765: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14766: }
1.443 albertel 14767: }
14768: $result = $modify_section_result;
14769: } elsif ($secchange == 1) {
1.628 raeburn 14770: if ($oldsec eq '') {
1.1075.2.20 raeburn 14771: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14772: } else {
14773: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14774: }
1.626 raeburn 14775: if ($expire_role_result eq 'refused') {
14776: my $newsecurl = '/'.$cid;
14777: $newsecurl =~ s/\_/\//g;
14778: if ($sec ne '') {
14779: $newsecurl.='/'.$sec;
14780: }
14781: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14782: if ($sec eq '') {
14783: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14784: } else {
14785: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments in other sections.',$sec).$linefeed;
14786: }
14787: }
14788: }
1.443 albertel 14789: }
14790: } else {
1.626 raeburn 14791: $$logmsg .= &mt('Incomplete course id defined.').$linefeed.&mt('Addition of user [_1] from domain [_2] to course [_3], section [_4] not completed.',$uname,$udom,$one.'_'.$two,$sec).$linefeed;
1.443 albertel 14792: $result = "error: incomplete course id\n";
14793: }
14794: return $result;
14795: }
14796:
1.1075.2.25 raeburn 14797: sub show_role_extent {
14798: my ($scope,$context,$role) = @_;
14799: $scope =~ s{^/}{};
14800: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14801: push(@courseroles,'co');
14802: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14803: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14804: $scope =~ s{/}{_};
14805: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14806: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14807: my ($audom,$auname) = split(/\//,$scope);
14808: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14809: &Apache::loncommon::plainname($auname,$audom).'</span>');
14810: } else {
14811: $scope =~ s{/$}{};
14812: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14813: &Apache::lonnet::domain($scope,'description').'</span>');
14814: }
14815: }
14816:
1.443 albertel 14817: ############################################################
14818: ############################################################
14819:
1.566 albertel 14820: sub check_clone {
1.578 raeburn 14821: my ($args,$linefeed) = @_;
1.566 albertel 14822: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14823: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14824: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14825: my $clonemsg;
14826: my $can_clone = 0;
1.944 raeburn 14827: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14828: if ($lctype ne 'community') {
14829: $lctype = 'course';
14830: }
1.566 albertel 14831: if ($clonehome eq 'no_host') {
1.944 raeburn 14832: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14833: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14834: } else {
14835: $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14836: }
1.566 albertel 14837: } else {
14838: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14839: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14840: if ($clonedesc{'type'} ne 'Community') {
14841: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14842: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14843: }
14844: }
1.1075.2.119 raeburn 14845: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 14846: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14847: $can_clone = 1;
14848: } else {
1.1075.2.95 raeburn 14849: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14850: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 14851: if ($clonehash{'cloners'} eq '') {
14852: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14853: if ($domdefs{'canclone'}) {
14854: unless ($domdefs{'canclone'} eq 'none') {
14855: if ($domdefs{'canclone'} eq 'domain') {
14856: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14857: $can_clone = 1;
14858: }
14859: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14860: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14861: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14862: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14863: $can_clone = 1;
14864: }
14865: }
14866: }
1.908 raeburn 14867: }
1.1075.2.95 raeburn 14868: } else {
14869: my @cloners = split(/,/,$clonehash{'cloners'});
14870: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14871: $can_clone = 1;
1.1075.2.95 raeburn 14872: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14873: $can_clone = 1;
1.1075.2.96 raeburn 14874: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14875: $can_clone = 1;
1.1075.2.95 raeburn 14876: }
14877: unless ($can_clone) {
1.1075.2.96 raeburn 14878: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14879: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 14880: my (%gotdomdefaults,%gotcodedefaults);
14881: foreach my $cloner (@cloners) {
14882: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14883: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14884: my (%codedefaults,@code_order);
14885: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14886: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14887: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
14888: }
14889: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
14890: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
14891: }
14892: } else {
14893: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
14894: \%codedefaults,
14895: \@code_order);
14896: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
14897: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
14898: }
14899: if (@code_order > 0) {
14900: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
14901: $cloner,$clonehash{'internal.coursecode'},
14902: $args->{'crscode'})) {
14903: $can_clone = 1;
14904: last;
14905: }
14906: }
14907: }
14908: }
14909: }
1.1075.2.96 raeburn 14910: }
14911: }
14912: unless ($can_clone) {
14913: my $ccrole = 'cc';
14914: if ($args->{'crstype'} eq 'Community') {
14915: $ccrole = 'co';
14916: }
14917: my %roleshash =
14918: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14919: $args->{'ccdomain'},
14920: 'userroles',['active'],[$ccrole],
14921: [$args->{'clonedomain'}]);
14922: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
14923: $can_clone = 1;
14924: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
14925: $args->{'ccuname'},$args->{'ccdomain'})) {
14926: $can_clone = 1;
1.1075.2.95 raeburn 14927: }
14928: }
14929: unless ($can_clone) {
14930: if ($args->{'crstype'} eq 'Community') {
14931: $clonemsg = &mt('No new community created.').$linefeed.&mt('The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
14932: } else {
14933: $clonemsg = &mt('No new course created.').$linefeed.&mt('The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
1.578 raeburn 14934: }
1.566 albertel 14935: }
1.578 raeburn 14936: }
1.566 albertel 14937: }
14938: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14939: }
14940:
1.444 albertel 14941: sub construct_course {
1.1075.2.119 raeburn 14942: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
14943: $cnum,$category,$coderef) = @_;
1.444 albertel 14944: my $outcome;
1.541 raeburn 14945: my $linefeed = '<br />'."\n";
14946: if ($context eq 'auto') {
14947: $linefeed = "\n";
14948: }
1.566 albertel 14949:
14950: #
14951: # Are we cloning?
14952: #
14953: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14954: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14955: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14956: if ($context ne 'auto') {
1.578 raeburn 14957: if ($clonemsg ne '') {
14958: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14959: }
1.566 albertel 14960: }
14961: $outcome .= $clonemsg.$linefeed;
14962:
14963: if (!$can_clone) {
14964: return (0,$outcome);
14965: }
14966: }
14967:
1.444 albertel 14968: #
14969: # Open course
14970: #
14971: my $crstype = lc($args->{'crstype'});
14972: my %cenv=();
14973: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14974: $args->{'cdescr'},
14975: $args->{'curl'},
14976: $args->{'course_home'},
14977: $args->{'nonstandard'},
14978: $args->{'crscode'},
14979: $args->{'ccuname'}.':'.
14980: $args->{'ccdomain'},
1.882 raeburn 14981: $args->{'crstype'},
1.885 raeburn 14982: $cnum,$context,$category);
1.444 albertel 14983:
14984: # Note: The testing routines depend on this being output; see
14985: # Utils::Course. This needs to at least be output as a comment
14986: # if anyone ever decides to not show this, and Utils::Course::new
14987: # will need to be suitably modified.
1.541 raeburn 14988: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14989: if ($$courseid =~ /^error:/) {
14990: return (0,$outcome);
14991: }
14992:
1.444 albertel 14993: #
14994: # Check if created correctly
14995: #
1.479 albertel 14996: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14997: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14998: if ($crsuhome eq 'no_host') {
14999: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15000: return (0,$outcome);
15001: }
1.541 raeburn 15002: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15003:
1.444 albertel 15004: #
1.566 albertel 15005: # Do the cloning
15006: #
15007: if ($can_clone && $cloneid) {
15008: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15009: if ($context ne 'auto') {
15010: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15011: }
15012: $outcome .= $clonemsg.$linefeed;
15013: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15014: # Copy all files
1.637 www 15015: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15016: # Restore URL
1.566 albertel 15017: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15018: # Restore title
1.566 albertel 15019: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15020: # Restore creation date, creator and creation context.
15021: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15022: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15023: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15024: # Mark as cloned
1.566 albertel 15025: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15026: # Need to clone grading mode
15027: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15028: $cenv{'grading'}=$newenv{'grading'};
15029: # Do not clone these environment entries
15030: &Apache::lonnet::del('environment',
15031: ['default_enrollment_start_date',
15032: 'default_enrollment_end_date',
15033: 'question.email',
15034: 'policy.email',
15035: 'comment.email',
15036: 'pch.users.denied',
1.725 raeburn 15037: 'plc.users.denied',
15038: 'hidefromcat',
1.1075.2.36 raeburn 15039: 'checkforpriv',
1.1075.2.59 raeburn 15040: 'categories',
15041: 'internal.uniquecode'],
1.638 www 15042: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15043: if ($args->{'textbook'}) {
15044: $cenv{'internal.textbook'} = $args->{'textbook'};
15045: }
1.444 albertel 15046: }
1.566 albertel 15047:
1.444 albertel 15048: #
15049: # Set environment (will override cloned, if existing)
15050: #
15051: my @sections = ();
15052: my @xlists = ();
15053: if ($args->{'crstype'}) {
15054: $cenv{'type'}=$args->{'crstype'};
15055: }
15056: if ($args->{'crsid'}) {
15057: $cenv{'courseid'}=$args->{'crsid'};
15058: }
15059: if ($args->{'crscode'}) {
15060: $cenv{'internal.coursecode'}=$args->{'crscode'};
15061: }
15062: if ($args->{'crsquota'} ne '') {
15063: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15064: } else {
15065: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15066: }
15067: if ($args->{'ccuname'}) {
15068: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15069: ':'.$args->{'ccdomain'};
15070: } else {
15071: $cenv{'internal.courseowner'} = $args->{'curruser'};
15072: }
1.1075.2.31 raeburn 15073: if ($args->{'defaultcredits'}) {
15074: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15075: }
1.444 albertel 15076: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15077: if ($args->{'crssections'}) {
15078: $cenv{'internal.sectionnums'} = '';
15079: if ($args->{'crssections'} =~ m/,/) {
15080: @sections = split/,/,$args->{'crssections'};
15081: } else {
15082: $sections[0] = $args->{'crssections'};
15083: }
15084: if (@sections > 0) {
15085: foreach my $item (@sections) {
15086: my ($sec,$gp) = split/:/,$item;
15087: my $class = $args->{'crscode'}.$sec;
15088: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15089: $cenv{'internal.sectionnums'} .= $item.',';
15090: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15091: push(@badclasses,$class);
1.444 albertel 15092: }
15093: }
15094: $cenv{'internal.sectionnums'} =~ s/,$//;
15095: }
15096: }
15097: # do not hide course coordinator from staff listing,
15098: # even if privileged
15099: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15100: # add course coordinator's domain to domains to check for privileged users
15101: # if different to course domain
15102: if ($$crsudom ne $args->{'ccdomain'}) {
15103: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15104: }
1.444 albertel 15105: # add crosslistings
15106: if ($args->{'crsxlist'}) {
15107: $cenv{'internal.crosslistings'}='';
15108: if ($args->{'crsxlist'} =~ m/,/) {
15109: @xlists = split/,/,$args->{'crsxlist'};
15110: } else {
15111: $xlists[0] = $args->{'crsxlist'};
15112: }
15113: if (@xlists > 0) {
15114: foreach my $item (@xlists) {
15115: my ($xl,$gp) = split/:/,$item;
15116: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15117: $cenv{'internal.crosslistings'} .= $item.',';
15118: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15119: push(@badclasses,$xl);
1.444 albertel 15120: }
15121: }
15122: $cenv{'internal.crosslistings'} =~ s/,$//;
15123: }
15124: }
15125: if ($args->{'autoadds'}) {
15126: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15127: }
15128: if ($args->{'autodrops'}) {
15129: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15130: }
15131: # check for notification of enrollment changes
15132: my @notified = ();
15133: if ($args->{'notify_owner'}) {
15134: if ($args->{'ccuname'} ne '') {
15135: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15136: }
15137: }
15138: if ($args->{'notify_dc'}) {
15139: if ($uname ne '') {
1.630 raeburn 15140: push(@notified,$uname.':'.$udom);
1.444 albertel 15141: }
15142: }
15143: if (@notified > 0) {
15144: my $notifylist;
15145: if (@notified > 1) {
15146: $notifylist = join(',',@notified);
15147: } else {
15148: $notifylist = $notified[0];
15149: }
15150: $cenv{'internal.notifylist'} = $notifylist;
15151: }
15152: if (@badclasses > 0) {
15153: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15154: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15155: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15156: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15157: );
1.1075.2.119 raeburn 15158: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15159: &mt('That is because the user identified as the course owner ([_1]) does not have rights to access enrollment in these classes, as determined by the policies of your institution on access to official classlists',$cenv{'internal.courseowner'}).$linefeed.$lt{'itis'};
1.541 raeburn 15160: if ($context eq 'auto') {
15161: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15162: } else {
1.566 albertel 15163: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15164: }
15165: foreach my $item (@badclasses) {
1.541 raeburn 15166: if ($context eq 'auto') {
1.1075.2.119 raeburn 15167: $outcome .= " - $item\n";
1.541 raeburn 15168: } else {
1.1075.2.119 raeburn 15169: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15170: }
1.1075.2.119 raeburn 15171: }
15172: if ($context eq 'auto') {
15173: $outcome .= $linefeed;
15174: } else {
15175: $outcome .= "</ul><br /><br /></div>\n";
15176: }
1.444 albertel 15177: }
15178: if ($args->{'no_end_date'}) {
15179: $args->{'endaccess'} = 0;
15180: }
15181: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15182: $cenv{'internal.autoend'}=$args->{'enrollend'};
15183: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15184: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15185: if ($args->{'showphotos'}) {
15186: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15187: }
15188: $cenv{'internal.authtype'} = $args->{'authtype'};
15189: $cenv{'internal.autharg'} = $args->{'autharg'};
15190: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15191: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15192: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
15193: if ($context eq 'auto') {
15194: $outcome .= $krb_msg;
15195: } else {
1.566 albertel 15196: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15197: }
15198: $outcome .= $linefeed;
1.444 albertel 15199: }
15200: }
15201: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15202: if ($args->{'setpolicy'}) {
15203: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15204: }
15205: if ($args->{'setcontent'}) {
15206: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15207: }
1.1075.2.110 raeburn 15208: if ($args->{'setcomment'}) {
15209: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15210: }
1.444 albertel 15211: }
15212: if ($args->{'reshome'}) {
15213: $cenv{'reshome'}=$args->{'reshome'}.'/';
15214: $cenv{'reshome'}=~s/\/+$/\//;
15215: }
15216: #
15217: # course has keyed access
15218: #
15219: if ($args->{'setkeys'}) {
15220: $cenv{'keyaccess'}='yes';
15221: }
15222: # if specified, key authority is not course, but user
15223: # only active if keyaccess is yes
15224: if ($args->{'keyauth'}) {
1.487 albertel 15225: my ($user,$domain) = split(':',$args->{'keyauth'});
15226: $user = &LONCAPA::clean_username($user);
15227: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15228: if ($user ne '' && $domain ne '') {
1.487 albertel 15229: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15230: }
15231: }
15232:
1.1075.2.59 raeburn 15233: #
15234: # generate and store uniquecode (available to course requester), if course should have one.
15235: #
15236: if ($args->{'uniquecode'}) {
15237: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15238: if ($code) {
15239: $cenv{'internal.uniquecode'} = $code;
15240: my %crsinfo =
15241: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15242: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15243: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15244: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15245: }
15246: if (ref($coderef)) {
15247: $$coderef = $code;
15248: }
15249: }
15250: }
15251:
1.444 albertel 15252: if ($args->{'disresdis'}) {
15253: $cenv{'pch.roles.denied'}='st';
15254: }
15255: if ($args->{'disablechat'}) {
15256: $cenv{'plc.roles.denied'}='st';
15257: }
15258:
15259: # Record we've not yet viewed the Course Initialization Helper for this
15260: # course
15261: $cenv{'course.helper.not.run'} = 1;
15262: #
15263: # Use new Randomseed
15264: #
15265: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15266: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15267: #
15268: # The encryption code and receipt prefix for this course
15269: #
15270: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15271: $cenv{'internal.encpref'}=100+int(9*rand(99));
15272: #
15273: # By default, use standard grading
15274: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15275:
1.541 raeburn 15276: $outcome .= $linefeed.&mt('Setting environment').': '.
15277: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15278: #
15279: # Open all assignments
15280: #
15281: if ($args->{'openall'}) {
15282: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15283: my %storecontent = ($storeunder => time,
15284: $storeunder.'.type' => 'date_start');
15285:
15286: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15287: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15288: }
15289: #
15290: # Set first page
15291: #
15292: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15293: || ($cloneid)) {
1.445 albertel 15294: use LONCAPA::map;
1.444 albertel 15295: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15296:
15297: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15298: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15299:
1.444 albertel 15300: $outcome .= ($fatal?$errtext:'read ok').' - ';
15301: my $title; my $url;
15302: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15303: $title=&mt('Syllabus');
1.444 albertel 15304: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15305: } else {
1.963 raeburn 15306: $title=&mt('Table of Contents');
1.444 albertel 15307: $url='/adm/navmaps';
15308: }
1.445 albertel 15309:
15310: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15311: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15312:
15313: if ($errtext) { $fatal=2; }
1.541 raeburn 15314: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15315: }
1.566 albertel 15316:
15317: return (1,$outcome);
1.444 albertel 15318: }
15319:
1.1075.2.59 raeburn 15320: sub make_unique_code {
15321: my ($cdom,$cnum) = @_;
15322: # get lock on uniquecodes db
15323: my $lockhash = {
15324: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15325: ':'.$env{'user.domain'},
15326: };
15327: my $tries = 0;
15328: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15329: my ($code,$error);
15330:
15331: while (($gotlock ne 'ok') && ($tries<3)) {
15332: $tries ++;
15333: sleep 1;
15334: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15335: }
15336: if ($gotlock eq 'ok') {
15337: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15338: my $gotcode;
15339: my $attempts = 0;
15340: while ((!$gotcode) && ($attempts < 100)) {
15341: $code = &generate_code();
15342: if (!exists($currcodes{$code})) {
15343: $gotcode = 1;
15344: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15345: $error = 'nostore';
15346: }
15347: }
15348: $attempts ++;
15349: }
15350: my @del_lock = ($cnum."\0".'uniquecodes');
15351: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15352: } else {
15353: $error = 'nolock';
15354: }
15355: return ($code,$error);
15356: }
15357:
15358: sub generate_code {
15359: my $code;
15360: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15361: for (my $i=0; $i<6; $i++) {
15362: my $lettnum = int (rand 2);
15363: my $item = '';
15364: if ($lettnum) {
15365: $item = $letts[int( rand(18) )];
15366: } else {
15367: $item = 1+int( rand(8) );
15368: }
15369: $code .= $item;
15370: }
15371: return $code;
15372: }
15373:
1.444 albertel 15374: ############################################################
15375: ############################################################
15376:
1.953 droeschl 15377: #SD
15378: # only Community and Course, or anything else?
1.378 raeburn 15379: sub course_type {
15380: my ($cid) = @_;
15381: if (!defined($cid)) {
15382: $cid = $env{'request.course.id'};
15383: }
1.404 albertel 15384: if (defined($env{'course.'.$cid.'.type'})) {
15385: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15386: } else {
15387: return 'Course';
1.377 raeburn 15388: }
15389: }
1.156 albertel 15390:
1.406 raeburn 15391: sub group_term {
15392: my $crstype = &course_type();
15393: my %names = (
15394: 'Course' => 'group',
1.865 raeburn 15395: 'Community' => 'group',
1.406 raeburn 15396: );
15397: return $names{$crstype};
15398: }
15399:
1.902 raeburn 15400: sub course_types {
1.1075.2.59 raeburn 15401: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15402: my %typename = (
15403: official => 'Official course',
15404: unofficial => 'Unofficial course',
15405: community => 'Community',
1.1075.2.59 raeburn 15406: textbook => 'Textbook course',
1.902 raeburn 15407: );
15408: return (\@types,\%typename);
15409: }
15410:
1.156 albertel 15411: sub icon {
15412: my ($file)=@_;
1.505 albertel 15413: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15414: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15415: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15416: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15417: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15418: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15419: $curfext.".gif") {
15420: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15421: $curfext.".gif";
15422: }
15423: }
1.249 albertel 15424: return &lonhttpdurl($iconname);
1.154 albertel 15425: }
1.84 albertel 15426:
1.575 albertel 15427: sub lonhttpdurl {
1.692 www 15428: #
15429: # Had been used for "small fry" static images on separate port 8080.
15430: # Modify here if lightweight http functionality desired again.
15431: # Currently eliminated due to increasing firewall issues.
15432: #
1.575 albertel 15433: my ($url)=@_;
1.692 www 15434: return $url;
1.215 albertel 15435: }
15436:
1.213 albertel 15437: sub connection_aborted {
15438: my ($r)=@_;
15439: $r->print(" ");$r->rflush();
15440: my $c = $r->connection;
15441: return $c->aborted();
15442: }
15443:
1.221 foxr 15444: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15445: # strings as 'strings'.
15446: sub escape_single {
1.221 foxr 15447: my ($input) = @_;
1.223 albertel 15448: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15449: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15450: return $input;
15451: }
1.223 albertel 15452:
1.222 foxr 15453: # Same as escape_single, but escape's "'s This
15454: # can be used for "strings"
15455: sub escape_double {
15456: my ($input) = @_;
15457: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15458: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15459: return $input;
15460: }
1.223 albertel 15461:
1.222 foxr 15462: # Escapes the last element of a full URL.
15463: sub escape_url {
15464: my ($url) = @_;
1.238 raeburn 15465: my @urlslices = split(/\//, $url,-1);
1.369 www 15466: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15467: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15468: }
1.462 albertel 15469:
1.820 raeburn 15470: sub compare_arrays {
15471: my ($arrayref1,$arrayref2) = @_;
15472: my (@difference,%count);
15473: @difference = ();
15474: %count = ();
15475: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15476: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15477: foreach my $element (keys(%count)) {
15478: if ($count{$element} == 1) {
15479: push(@difference,$element);
15480: }
15481: }
15482: }
15483: return @difference;
15484: }
15485:
1.817 bisitz 15486: # -------------------------------------------------------- Initialize user login
1.462 albertel 15487: sub init_user_environment {
1.463 albertel 15488: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15489: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15490:
15491: my $public=($username eq 'public' && $domain eq 'public');
15492:
15493: # See if old ID present, if so, remove
15494:
1.1062 raeburn 15495: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15496: my $now=time;
15497:
15498: if ($public) {
15499: my $max_public=100;
15500: my $oldest;
15501: my $oldest_time=0;
15502: for(my $next=1;$next<=$max_public;$next++) {
15503: if (-e $lonids."/publicuser_$next.id") {
15504: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15505: if ($mtime<$oldest_time || !$oldest_time) {
15506: $oldest_time=$mtime;
15507: $oldest=$next;
15508: }
15509: } else {
15510: $cookie="publicuser_$next";
15511: last;
15512: }
15513: }
15514: if (!$cookie) { $cookie="publicuser_$oldest"; }
15515: } else {
1.463 albertel 15516: # if this isn't a robot, kill any existing non-robot sessions
15517: if (!$args->{'robot'}) {
15518: opendir(DIR,$lonids);
15519: while ($filename=readdir(DIR)) {
15520: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15521: unlink($lonids.'/'.$filename);
15522: }
1.462 albertel 15523: }
1.463 albertel 15524: closedir(DIR);
1.1075.2.84 raeburn 15525: # If there is a undeleted lockfile for the user's paste buffer remove it.
15526: my $namespace = 'nohist_courseeditor';
15527: my $lockingkey = 'paste'."\0".'locked_num';
15528: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15529: $domain,$username);
15530: if (exists($lockhash{$lockingkey})) {
15531: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15532: unless ($delresult eq 'ok') {
15533: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15534: }
15535: }
1.462 albertel 15536: }
15537: # Give them a new cookie
1.463 albertel 15538: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15539: : $now.$$.int(rand(10000)));
1.463 albertel 15540: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15541:
15542: # Initialize roles
15543:
1.1062 raeburn 15544: ($userroles,$firstaccenv,$timerintenv) =
15545: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15546: }
15547: # ------------------------------------ Check browser type and MathML capability
15548:
1.1075.2.77 raeburn 15549: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15550: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15551:
15552: # ------------------------------------------------------------- Get environment
15553:
15554: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15555: my ($tmp) = keys(%userenv);
15556: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15557: } else {
15558: undef(%userenv);
15559: }
15560: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15561: $form->{'interface'}=$userenv{'interface'};
15562: }
15563: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15564:
15565: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15566: foreach my $option ('interface','localpath','localres') {
15567: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15568: }
15569: # --------------------------------------------------------- Write first profile
15570:
15571: {
15572: my %initial_env =
15573: ("user.name" => $username,
15574: "user.domain" => $domain,
15575: "user.home" => $authhost,
15576: "browser.type" => $clientbrowser,
15577: "browser.version" => $clientversion,
15578: "browser.mathml" => $clientmathml,
15579: "browser.unicode" => $clientunicode,
15580: "browser.os" => $clientos,
1.1075.2.42 raeburn 15581: "browser.mobile" => $clientmobile,
15582: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15583: "browser.osversion" => $clientosversion,
1.462 albertel 15584: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15585: "request.course.fn" => '',
15586: "request.course.uri" => '',
15587: "request.course.sec" => '',
15588: "request.role" => 'cm',
15589: "request.role.adv" => $env{'user.adv'},
15590: "request.host" => $ENV{'REMOTE_ADDR'},);
15591:
15592: if ($form->{'localpath'}) {
15593: $initial_env{"browser.localpath"} = $form->{'localpath'};
15594: $initial_env{"browser.localres"} = $form->{'localres'};
15595: }
15596:
15597: if ($form->{'interface'}) {
15598: $form->{'interface'}=~s/\W//gs;
15599: $initial_env{"browser.interface"} = $form->{'interface'};
15600: $env{'browser.interface'}=$form->{'interface'};
15601: }
15602:
1.1075.2.54 raeburn 15603: if ($form->{'iptoken'}) {
15604: my $lonhost = $r->dir_config('lonHostID');
15605: $initial_env{"user.noloadbalance"} = $lonhost;
15606: $env{'user.noloadbalance'} = $lonhost;
15607: }
15608:
1.1075.2.120 raeburn 15609: if ($form->{'noloadbalance'}) {
15610: my @hosts = &Apache::lonnet::current_machine_ids();
15611: my $hosthere = $form->{'noloadbalance'};
15612: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15613: $initial_env{"user.noloadbalance"} = $hosthere;
15614: $env{'user.noloadbalance'} = $hosthere;
15615: }
15616: }
15617:
1.1016 raeburn 15618: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15619: my %is_adv = ( is_adv => $env{'user.adv'} );
15620: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15621:
1.1075.2.125 raeburn 15622: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15623: $userenv{'availabletools.'.$tool} =
15624: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15625: undef,\%userenv,\%domdef,\%is_adv);
15626: }
1.724 raeburn 15627:
1.1075.2.125 raeburn 15628: foreach my $crstype ('official','unofficial','community','textbook') {
15629: $userenv{'canrequest.'.$crstype} =
15630: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15631: 'reload','requestcourses',
15632: \%userenv,\%domdef,\%is_adv);
15633: }
1.765 raeburn 15634:
1.1075.2.125 raeburn 15635: $userenv{'canrequest.author'} =
15636: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15637: 'reload','requestauthor',
15638: \%userenv,\%domdef,\%is_adv);
15639: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15640: $domain,$username);
15641: my $reqstatus = $reqauthor{'author_status'};
15642: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15643: if (ref($reqauthor{'author'}) eq 'HASH') {
15644: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15645: $reqauthor{'author'}{'timestamp'};
15646: }
1.1075.2.14 raeburn 15647: }
15648: }
15649:
1.462 albertel 15650: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15651:
1.462 albertel 15652: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15653: &GDBM_WRCREAT(),0640)) {
15654: &_add_to_env(\%disk_env,\%initial_env);
15655: &_add_to_env(\%disk_env,\%userenv,'environment.');
15656: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15657: if (ref($firstaccenv) eq 'HASH') {
15658: &_add_to_env(\%disk_env,$firstaccenv);
15659: }
15660: if (ref($timerintenv) eq 'HASH') {
15661: &_add_to_env(\%disk_env,$timerintenv);
15662: }
1.463 albertel 15663: if (ref($args->{'extra_env'})) {
15664: &_add_to_env(\%disk_env,$args->{'extra_env'});
15665: }
1.462 albertel 15666: untie(%disk_env);
15667: } else {
1.705 tempelho 15668: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15669: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15670: return 'error: '.$!;
15671: }
15672: }
15673: $env{'request.role'}='cm';
15674: $env{'request.role.adv'}=$env{'user.adv'};
15675: $env{'browser.type'}=$clientbrowser;
15676:
15677: return $cookie;
15678:
15679: }
15680:
15681: sub _add_to_env {
15682: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15683: if (ref($env_data) eq 'HASH') {
15684: while (my ($key,$value) = each(%$env_data)) {
15685: $idf->{$prefix.$key} = $value;
15686: $env{$prefix.$key} = $value;
15687: }
1.462 albertel 15688: }
15689: }
15690:
1.685 tempelho 15691: # --- Get the symbolic name of a problem and the url
15692: sub get_symb {
15693: my ($request,$silent) = @_;
1.726 raeburn 15694: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15695: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15696: if ($symb eq '') {
15697: if (!$silent) {
1.1071 raeburn 15698: if (ref($request)) {
15699: $request->print("Unable to handle ambiguous references:$url:.");
15700: }
1.685 tempelho 15701: return ();
15702: }
15703: }
15704: &Apache::lonenc::check_decrypt(\$symb);
15705: return ($symb);
15706: }
15707:
15708: # --------------------------------------------------------------Get annotation
15709:
15710: sub get_annotation {
15711: my ($symb,$enc) = @_;
15712:
15713: my $key = $symb;
15714: if (!$enc) {
15715: $key =
15716: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15717: }
15718: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15719: return $annotation{$key};
15720: }
15721:
15722: sub clean_symb {
1.731 raeburn 15723: my ($symb,$delete_enc) = @_;
1.685 tempelho 15724:
15725: &Apache::lonenc::check_decrypt(\$symb);
15726: my $enc = $env{'request.enc'};
1.731 raeburn 15727: if ($delete_enc) {
1.730 raeburn 15728: delete($env{'request.enc'});
15729: }
1.685 tempelho 15730:
15731: return ($symb,$enc);
15732: }
1.462 albertel 15733:
1.1075.2.69 raeburn 15734: ############################################################
15735: ############################################################
15736:
15737: =pod
15738:
15739: =head1 Routines for building display used to search for courses
15740:
15741:
15742: =over 4
15743:
15744: =item * &build_filters()
15745:
15746: Create markup for a table used to set filters to use when selecting
15747: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15748: and quotacheck.pl
15749:
15750:
15751: Inputs:
15752:
15753: filterlist - anonymous array of fields to include as potential filters
15754:
15755: crstype - course type
15756:
15757: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15758: to pop-open a course selector (will contain "extra element").
15759:
15760: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15761:
15762: filter - anonymous hash of criteria and their values
15763:
15764: action - form action
15765:
15766: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15767:
15768: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
15769:
15770: cloneruname - username of owner of new course who wants to clone
15771:
15772: clonerudom - domain of owner of new course who wants to clone
15773:
15774: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15775:
15776: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15777:
15778: codedom - domain
15779:
15780: formname - value of form element named "form".
15781:
15782: fixeddom - domain, if fixed.
15783:
15784: prevphase - value to assign to form element named "phase" when going back to the previous screen
15785:
15786: cnameelement - name of form element in form on opener page which will receive title of selected course
15787:
15788: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15789:
15790: cdomelement - name of form element in form on opener page which will receive domain of selected course
15791:
15792: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15793:
15794: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15795:
15796: clonewarning - warning message about missing information for intended course owner when DC creates a course
15797:
15798:
15799: Returns: $output - HTML for display of search criteria, and hidden form elements.
15800:
15801:
15802: Side Effects: None
15803:
15804: =cut
15805:
15806: # ---------------------------------------------- search for courses based on last activity etc.
15807:
15808: sub build_filters {
15809: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15810: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15811: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15812: $cnameelement,$cnumelement,$cdomelement,$setroles,
15813: $clonetext,$clonewarning) = @_;
15814: my ($list,$jscript);
15815: my $onchange = 'javascript:updateFilters(this)';
15816: my ($domainselectform,$sincefilterform,$createdfilterform,
15817: $ownerdomselectform,$persondomselectform,$instcodeform,
15818: $typeselectform,$instcodetitle);
15819: if ($formname eq '') {
15820: $formname = $caller;
15821: }
15822: foreach my $item (@{$filterlist}) {
15823: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15824: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15825: if ($item eq 'domainfilter') {
15826: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15827: } elsif ($item eq 'coursefilter') {
15828: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15829: } elsif ($item eq 'ownerfilter') {
15830: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15831: } elsif ($item eq 'ownerdomfilter') {
15832: $filter->{'ownerdomfilter'} =
15833: &LONCAPA::clean_domain($filter->{$item});
15834: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15835: 'ownerdomfilter',1);
15836: } elsif ($item eq 'personfilter') {
15837: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15838: } elsif ($item eq 'persondomfilter') {
15839: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15840: 'persondomfilter',1);
15841: } else {
15842: $filter->{$item} =~ s/\W//g;
15843: }
15844: if (!$filter->{$item}) {
15845: $filter->{$item} = '';
15846: }
15847: }
15848: if ($item eq 'domainfilter') {
15849: my $allow_blank = 1;
15850: if ($formname eq 'portform') {
15851: $allow_blank=0;
15852: } elsif ($formname eq 'studentform') {
15853: $allow_blank=0;
15854: }
15855: if ($fixeddom) {
15856: $domainselectform = '<input type="hidden" name="domainfilter"'.
15857: ' value="'.$codedom.'" />'.
15858: &Apache::lonnet::domain($codedom,'description');
15859: } else {
15860: $domainselectform = &select_dom_form($filter->{$item},
15861: 'domainfilter',
15862: $allow_blank,'',$onchange);
15863: }
15864: } else {
15865: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15866: }
15867: }
15868:
15869: # last course activity filter and selection
15870: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15871:
15872: # course created filter and selection
15873: if (exists($filter->{'createdfilter'})) {
15874: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15875: }
15876:
15877: my %lt = &Apache::lonlocal::texthash(
15878: 'cac' => "$crstype Activity",
15879: 'ccr' => "$crstype Created",
15880: 'cde' => "$crstype Title",
15881: 'cdo' => "$crstype Domain",
15882: 'ins' => 'Institutional Code',
15883: 'inc' => 'Institutional Categorization',
15884: 'cow' => "$crstype Owner/Co-owner",
15885: 'cop' => "$crstype Personnel Includes",
15886: 'cog' => 'Type',
15887: );
15888:
15889: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15890: my $typeval = 'Course';
15891: if ($crstype eq 'Community') {
15892: $typeval = 'Community';
15893: }
15894: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15895: } else {
15896: $typeselectform = '<select name="type" size="1"';
15897: if ($onchange) {
15898: $typeselectform .= ' onchange="'.$onchange.'"';
15899: }
15900: $typeselectform .= '>'."\n";
15901: foreach my $posstype ('Course','Community') {
15902: $typeselectform.='<option value="'.$posstype.'"'.
15903: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
15904: }
15905: $typeselectform.="</select>";
15906: }
15907:
15908: my ($cloneableonlyform,$cloneabletitle);
15909: if (exists($filter->{'cloneableonly'})) {
15910: my $cloneableon = '';
15911: my $cloneableoff = ' checked="checked"';
15912: if ($filter->{'cloneableonly'}) {
15913: $cloneableon = $cloneableoff;
15914: $cloneableoff = '';
15915: }
15916: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
15917: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 15918: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 15919: } else {
15920: $cloneabletitle = &mt('Cloneable by you');
15921: }
15922: }
15923: my $officialjs;
15924: if ($crstype eq 'Course') {
15925: if (exists($filter->{'instcodefilter'})) {
15926: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15927: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15928: if ($codedom) {
15929: $officialjs = 1;
15930: ($instcodeform,$jscript,$$numtitlesref) =
15931: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15932: $officialjs,$codetitlesref);
15933: if ($jscript) {
15934: $jscript = '<script type="text/javascript">'."\n".
15935: '// <![CDATA['."\n".
15936: $jscript."\n".
15937: '// ]]>'."\n".
15938: '</script>'."\n";
15939: }
15940: }
15941: if ($instcodeform eq '') {
15942: $instcodeform =
15943: '<input type="text" name="instcodefilter" size="10" value="'.
15944: $list->{'instcodefilter'}.'" />';
15945: $instcodetitle = $lt{'ins'};
15946: } else {
15947: $instcodetitle = $lt{'inc'};
15948: }
15949: if ($fixeddom) {
15950: $instcodetitle .= '<br />('.$codedom.')';
15951: }
15952: }
15953: }
15954: my $output = qq|
15955: <form method="post" name="filterpicker" action="$action">
15956: <input type="hidden" name="form" value="$formname" />
15957: |;
15958: if ($formname eq 'modifycourse') {
15959: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15960: '<input type="hidden" name="prevphase" value="'.
15961: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 15962: } elsif ($formname eq 'quotacheck') {
15963: $output .= qq|
15964: <input type="hidden" name="sortby" value="" />
15965: <input type="hidden" name="sortorder" value="" />
15966: |;
15967: } else {
1.1075.2.69 raeburn 15968: my $name_input;
15969: if ($cnameelement ne '') {
15970: $name_input = '<input type="hidden" name="cnameelement" value="'.
15971: $cnameelement.'" />';
15972: }
15973: $output .= qq|
15974: <input type="hidden" name="cnumelement" value="$cnumelement" />
15975: <input type="hidden" name="cdomelement" value="$cdomelement" />
15976: $name_input
15977: $roleelement
15978: $multelement
15979: $typeelement
15980: |;
15981: if ($formname eq 'portform') {
15982: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15983: }
15984: }
15985: if ($fixeddom) {
15986: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15987: }
15988: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15989: if ($sincefilterform) {
15990: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15991: .$sincefilterform
15992: .&Apache::lonhtmlcommon::row_closure();
15993: }
15994: if ($createdfilterform) {
15995: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15996: .$createdfilterform
15997: .&Apache::lonhtmlcommon::row_closure();
15998: }
15999: if ($domainselectform) {
16000: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16001: .$domainselectform
16002: .&Apache::lonhtmlcommon::row_closure();
16003: }
16004: if ($typeselectform) {
16005: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16006: $output .= $typeselectform;
16007: } else {
16008: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16009: .$typeselectform
16010: .&Apache::lonhtmlcommon::row_closure();
16011: }
16012: }
16013: if ($instcodeform) {
16014: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16015: .$instcodeform
16016: .&Apache::lonhtmlcommon::row_closure();
16017: }
16018: if (exists($filter->{'ownerfilter'})) {
16019: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16020: '<table><tr><td>'.&mt('Username').'<br />'.
16021: '<input type="text" name="ownerfilter" size="20" value="'.
16022: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16023: $ownerdomselectform.'</td></tr></table>'.
16024: &Apache::lonhtmlcommon::row_closure();
16025: }
16026: if (exists($filter->{'personfilter'})) {
16027: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16028: '<table><tr><td>'.&mt('Username').'<br />'.
16029: '<input type="text" name="personfilter" size="20" value="'.
16030: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16031: $persondomselectform.'</td></tr></table>'.
16032: &Apache::lonhtmlcommon::row_closure();
16033: }
16034: if (exists($filter->{'coursefilter'})) {
16035: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16036: .'<input type="text" name="coursefilter" size="25" value="'
16037: .$list->{'coursefilter'}.'" />'
16038: .&Apache::lonhtmlcommon::row_closure();
16039: }
16040: if ($cloneableonlyform) {
16041: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16042: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16043: }
16044: if (exists($filter->{'descriptfilter'})) {
16045: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16046: .'<input type="text" name="descriptfilter" size="40" value="'
16047: .$list->{'descriptfilter'}.'" />'
16048: .&Apache::lonhtmlcommon::row_closure(1);
16049: }
16050: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16051: '<input type="hidden" name="updater" value="" />'."\n".
16052: '<input type="submit" name="gosearch" value="'.
16053: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16054: return $jscript.$clonewarning.$output;
16055: }
16056:
16057: =pod
16058:
16059: =item * &timebased_select_form()
16060:
16061: Create markup for a dropdown list used to select a time-based
16062: filter e.g., Course Activity, Course Created, when searching for courses
16063: or communities
16064:
16065: Inputs:
16066:
16067: item - name of form element (sincefilter or createdfilter)
16068:
16069: filter - anonymous hash of criteria and their values
16070:
16071: Returns: HTML for a select box contained a blank, then six time selections,
16072: with value set in incoming form variables currently selected.
16073:
16074: Side Effects: None
16075:
16076: =cut
16077:
16078: sub timebased_select_form {
16079: my ($item,$filter) = @_;
16080: if (ref($filter) eq 'HASH') {
16081: $filter->{$item} =~ s/[^\d-]//g;
16082: if (!$filter->{$item}) { $filter->{$item}=-1; }
16083: return &select_form(
16084: $filter->{$item},
16085: $item,
16086: { '-1' => '',
16087: '86400' => &mt('today'),
16088: '604800' => &mt('last week'),
16089: '2592000' => &mt('last month'),
16090: '7776000' => &mt('last three months'),
16091: '15552000' => &mt('last six months'),
16092: '31104000' => &mt('last year'),
16093: 'select_form_order' =>
16094: ['-1','86400','604800','2592000','7776000',
16095: '15552000','31104000']});
16096: }
16097: }
16098:
16099: =pod
16100:
16101: =item * &js_changer()
16102:
16103: Create script tag containing Javascript used to submit course search form
16104: when course type or domain is changed, and also to hide 'Searching ...' on
16105: page load completion for page showing search result.
16106:
16107: Inputs: None
16108:
16109: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16110:
16111: Side Effects: None
16112:
16113: =cut
16114:
16115: sub js_changer {
16116: return <<ENDJS;
16117: <script type="text/javascript">
16118: // <![CDATA[
16119: function updateFilters(caller) {
16120: if (typeof(caller) != "undefined") {
16121: document.filterpicker.updater.value = caller.name;
16122: }
16123: document.filterpicker.submit();
16124: }
16125:
16126: function hideSearching() {
16127: if (document.getElementById('searching')) {
16128: document.getElementById('searching').style.display = 'none';
16129: }
16130: return;
16131: }
16132:
16133: // ]]>
16134: </script>
16135:
16136: ENDJS
16137: }
16138:
16139: =pod
16140:
16141: =item * &search_courses()
16142:
16143: Process selected filters form course search form and pass to lonnet::courseiddump
16144: to retrieve a hash for which keys are courseIDs which match the selected filters.
16145:
16146: Inputs:
16147:
16148: dom - domain being searched
16149:
16150: type - course type ('Course' or 'Community' or '.' if any).
16151:
16152: filter - anonymous hash of criteria and their values
16153:
16154: numtitles - for institutional codes - number of categories
16155:
16156: cloneruname - optional username of new course owner
16157:
16158: clonerudom - optional domain of new course owner
16159:
1.1075.2.95 raeburn 16160: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16161: (used when DC is using course creation form)
16162:
16163: codetitles - reference to array of titles of components in institutional codes (official courses).
16164:
1.1075.2.95 raeburn 16165: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16166: (and so can clone automatically)
16167:
16168: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16169:
16170: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16171: courses to clone
1.1075.2.69 raeburn 16172:
16173: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16174:
16175:
16176: Side Effects: None
16177:
16178: =cut
16179:
16180:
16181: sub search_courses {
1.1075.2.95 raeburn 16182: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16183: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16184: my (%courses,%showcourses,$cloner);
16185: if (($filter->{'ownerfilter'} ne '') ||
16186: ($filter->{'ownerdomfilter'} ne '')) {
16187: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16188: $filter->{'ownerdomfilter'};
16189: }
16190: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16191: if (!$filter->{$item}) {
16192: $filter->{$item}='.';
16193: }
16194: }
16195: my $now = time;
16196: my $timefilter =
16197: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16198: my ($createdbefore,$createdafter);
16199: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16200: $createdbefore = $now;
16201: $createdafter = $now-$filter->{'createdfilter'};
16202: }
16203: my ($instcodefilter,$regexpok);
16204: if ($numtitles) {
16205: if ($env{'form.official'} eq 'on') {
16206: $instcodefilter =
16207: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16208: $regexpok = 1;
16209: } elsif ($env{'form.official'} eq 'off') {
16210: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16211: unless ($instcodefilter eq '') {
16212: $regexpok = -1;
16213: }
16214: }
16215: } else {
16216: $instcodefilter = $filter->{'instcodefilter'};
16217: }
16218: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16219: if ($type eq '') { $type = '.'; }
16220:
16221: if (($clonerudom ne '') && ($cloneruname ne '')) {
16222: $cloner = $cloneruname.':'.$clonerudom;
16223: }
16224: %courses = &Apache::lonnet::courseiddump($dom,
16225: $filter->{'descriptfilter'},
16226: $timefilter,
16227: $instcodefilter,
16228: $filter->{'combownerfilter'},
16229: $filter->{'coursefilter'},
16230: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16231: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16232: $filter->{'cloneableonly'},
16233: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16234: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16235: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16236: my $ccrole;
16237: if ($type eq 'Community') {
16238: $ccrole = 'co';
16239: } else {
16240: $ccrole = 'cc';
16241: }
16242: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16243: $filter->{'persondomfilter'},
16244: 'userroles',undef,
16245: [$ccrole,'in','ad','ep','ta','cr'],
16246: $dom);
16247: foreach my $role (keys(%rolehash)) {
16248: my ($cnum,$cdom,$courserole) = split(':',$role);
16249: my $cid = $cdom.'_'.$cnum;
16250: if (exists($courses{$cid})) {
16251: if (ref($courses{$cid}) eq 'HASH') {
16252: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16253: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16254: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16255: }
16256: } else {
16257: $courses{$cid}{roles} = [$courserole];
16258: }
16259: $showcourses{$cid} = $courses{$cid};
16260: }
16261: }
16262: }
16263: %courses = %showcourses;
16264: }
16265: return %courses;
16266: }
16267:
16268: =pod
16269:
16270: =back
16271:
1.1075.2.88 raeburn 16272: =head1 Routines for version requirements for current course.
16273:
16274: =over 4
16275:
16276: =item * &check_release_required()
16277:
16278: Compares required LON-CAPA version with version on server, and
16279: if required version is newer looks for a server with the required version.
16280:
16281: Looks first at servers in user's owen domain; if none suitable, looks at
16282: servers in course's domain are permitted to host sessions for user's domain.
16283:
16284: Inputs:
16285:
16286: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16287:
16288: $courseid - Course ID of current course
16289:
16290: $rolecode - User's current role in course (for switchserver query string).
16291:
16292: $required - LON-CAPA version needed by course (format: Major.Minor).
16293:
16294:
16295: Returns:
16296:
16297: $switchserver - query string tp append to /adm/switchserver call (if
16298: current server's LON-CAPA version is too old.
16299:
16300: $warning - Message is displayed if no suitable server could be found.
16301:
16302: =cut
16303:
16304: sub check_release_required {
16305: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16306: my ($switchserver,$warning);
16307: if ($required ne '') {
16308: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16309: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16310: if ($reqdmajor ne '' && $reqdminor ne '') {
16311: my $otherserver;
16312: if (($major eq '' && $minor eq '') ||
16313: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16314: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16315: my $switchlcrev =
16316: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16317: $userdomserver);
16318: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16319: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16320: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16321: my $cdom = $env{'course.'.$courseid.'.domain'};
16322: if ($cdom ne $env{'user.domain'}) {
16323: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16324: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16325: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16326: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16327: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16328: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16329: my $canhost =
16330: &Apache::lonnet::can_host_session($env{'user.domain'},
16331: $coursedomserver,
16332: $remoterev,
16333: $udomdefaults{'remotesessions'},
16334: $defdomdefaults{'hostedsessions'});
16335:
16336: if ($canhost) {
16337: $otherserver = $coursedomserver;
16338: } else {
16339: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'. &mt("No suitable server could be found amongst servers in either your own domain or in the course's domain.");
16340: }
16341: } else {
16342: $warning = &mt('Requires LON-CAPA version [_1].',$env{'course.'.$courseid.'.internal.releaserequired'}).'<br />'.&mt("No suitable server could be found amongst servers in your own domain (which is also the course's domain).");
16343: }
16344: } else {
16345: $otherserver = $userdomserver;
16346: }
16347: }
16348: if ($otherserver ne '') {
16349: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16350: }
16351: }
16352: }
16353: return ($switchserver,$warning);
16354: }
16355:
16356: =pod
16357:
16358: =item * &check_release_result()
16359:
16360: Inputs:
16361:
16362: $switchwarning - Warning message if no suitable server found to host session.
16363:
16364: $switchserver - query string to append to /adm/switchserver containing lonHostID
16365: and current role.
16366:
16367: Returns: HTML to display with information about requirement to switch server.
16368: Either displaying warning with link to Roles/Courses screen or
16369: display link to switchserver.
16370:
1.1075.2.69 raeburn 16371: =cut
16372:
1.1075.2.88 raeburn 16373: sub check_release_result {
16374: my ($switchwarning,$switchserver) = @_;
16375: my $output = &start_page('Selected course unavailable on this server').
16376: '<p class="LC_warning">';
16377: if ($switchwarning) {
16378: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16379: if (&show_course()) {
16380: $output .= &mt('Display courses');
16381: } else {
16382: $output .= &mt('Display roles');
16383: }
16384: $output .= '</a>';
16385: } elsif ($switchserver) {
16386: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16387: '<br />'.
16388: '<a href="/adm/switchserver?'.$switchserver.'">'.
16389: &mt('Switch Server').
16390: '</a>';
16391: }
16392: $output .= '</p>'.&end_page();
16393: return $output;
16394: }
16395:
16396: =pod
16397:
16398: =item * &needs_coursereinit()
16399:
16400: Determine if course contents stored for user's session needs to be
16401: refreshed, because content has changed since "Big Hash" last tied.
16402:
16403: Check for change is made if time last checked is more than 10 minutes ago
16404: (by default).
16405:
16406: Inputs:
16407:
16408: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16409:
16410: $interval (optional) - Time which may elapse (in s) between last check for content
16411: change in current course. (default: 600 s).
16412:
16413: Returns: an array; first element is:
16414:
16415: =over 4
16416:
16417: 'switch' - if content updates mean user's session
16418: needs to be switched to a server running a newer LON-CAPA version
16419:
16420: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16421: on current server hosting user's session
16422:
16423: '' - if no action required.
16424:
16425: =back
16426:
16427: If first item element is 'switch':
16428:
16429: second item is $switchwarning - Warning message if no suitable server found to host session.
16430:
16431: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16432: and current role.
16433:
16434: otherwise: no other elements returned.
16435:
16436: =back
16437:
16438: =cut
16439:
16440: sub needs_coursereinit {
16441: my ($loncaparev,$interval) = @_;
16442: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16443: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16444: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16445: my $now = time;
16446: if ($interval eq '') {
16447: $interval = 600;
16448: }
16449: if (($now-$env{'request.course.timechecked'})>$interval) {
16450: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16451: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16452: if ($lastchange > $env{'request.course.tied'}) {
16453: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16454: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16455: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16456: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16457: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16458: $curr_reqd_hash{'internal.releaserequired'}});
16459: my ($switchserver,$switchwarning) =
16460: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16461: $curr_reqd_hash{'internal.releaserequired'});
16462: if ($switchwarning ne '' || $switchserver ne '') {
16463: return ('switch',$switchwarning,$switchserver);
16464: }
16465: }
16466: }
16467: return ('update');
16468: }
16469: }
16470: return ();
16471: }
1.1075.2.69 raeburn 16472:
1.1075.2.11 raeburn 16473: sub update_content_constraints {
16474: my ($cdom,$cnum,$chome,$cid) = @_;
16475: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16476: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16477: my %checkresponsetypes;
16478: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16479: my ($item,$name,$value) = split(/:/,$key);
16480: if ($item eq 'resourcetag') {
16481: if ($name eq 'responsetype') {
16482: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16483: }
16484: }
16485: }
16486: my $navmap = Apache::lonnavmaps::navmap->new();
16487: if (defined($navmap)) {
16488: my %allresponses;
16489: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16490: my %responses = $res->responseTypes();
16491: foreach my $key (keys(%responses)) {
16492: next unless(exists($checkresponsetypes{$key}));
16493: $allresponses{$key} += $responses{$key};
16494: }
16495: }
16496: foreach my $key (keys(%allresponses)) {
16497: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16498: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16499: ($reqdmajor,$reqdminor) = ($major,$minor);
16500: }
16501: }
16502: undef($navmap);
16503: }
16504: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16505: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16506: }
16507: return;
16508: }
16509:
1.1075.2.27 raeburn 16510: sub allmaps_incourse {
16511: my ($cdom,$cnum,$chome,$cid) = @_;
16512: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16513: $cid = $env{'request.course.id'};
16514: $cdom = $env{'course.'.$cid.'.domain'};
16515: $cnum = $env{'course.'.$cid.'.num'};
16516: $chome = $env{'course.'.$cid.'.home'};
16517: }
16518: my %allmaps = ();
16519: my $lastchange =
16520: &Apache::lonnet::get_coursechange($cdom,$cnum);
16521: if ($lastchange > $env{'request.course.tied'}) {
16522: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16523: unless ($ferr) {
16524: &update_content_constraints($cdom,$cnum,$chome,$cid);
16525: }
16526: }
16527: my $navmap = Apache::lonnavmaps::navmap->new();
16528: if (defined($navmap)) {
16529: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16530: $allmaps{$res->src()} = 1;
16531: }
16532: }
16533: return \%allmaps;
16534: }
16535:
1.1075.2.11 raeburn 16536: sub parse_supplemental_title {
16537: my ($title) = @_;
16538:
16539: my ($foldertitle,$renametitle);
16540: if ($title =~ /&&&/) {
16541: $title = &HTML::Entites::decode($title);
16542: }
16543: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16544: $renametitle=$4;
16545: my ($time,$uname,$udom) = ($1,$2,$3);
16546: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16547: my $name = &plainname($uname,$udom);
16548: $name = &HTML::Entities::encode($name,'"<>&\'');
16549: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16550: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16551: $name.': <br />'.$foldertitle;
16552: }
16553: if (wantarray) {
16554: return ($title,$foldertitle,$renametitle);
16555: }
16556: return $title;
16557: }
16558:
1.1075.2.43 raeburn 16559: sub recurse_supplemental {
16560: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16561: if ($suppmap) {
16562: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16563: if ($fatal) {
16564: $errors ++;
16565: } else {
16566: if ($#LONCAPA::map::resources > 0) {
16567: foreach my $res (@LONCAPA::map::resources) {
16568: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16569: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16570: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16571: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16572: } else {
16573: $numfiles ++;
16574: }
16575: }
16576: }
16577: }
16578: }
16579: }
16580: return ($numfiles,$errors);
16581: }
16582:
1.1075.2.18 raeburn 16583: sub symb_to_docspath {
1.1075.2.119 raeburn 16584: my ($symb,$navmapref) = @_;
16585: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16586: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16587: if ($resurl=~/\.(sequence|page)$/) {
16588: $mapurl=$resurl;
16589: } elsif ($resurl eq 'adm/navmaps') {
16590: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16591: }
16592: my $mapresobj;
1.1075.2.119 raeburn 16593: unless (ref($$navmapref)) {
16594: $$navmapref = Apache::lonnavmaps::navmap->new();
16595: }
16596: if (ref($$navmapref)) {
16597: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16598: }
16599: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16600: my $type=$2;
16601: my $path;
16602: if (ref($mapresobj)) {
16603: my $pcslist = $mapresobj->map_hierarchy();
16604: if ($pcslist ne '') {
16605: foreach my $pc (split(/,/,$pcslist)) {
16606: next if ($pc <= 1);
1.1075.2.119 raeburn 16607: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16608: if (ref($res)) {
16609: my $thisurl = $res->src();
16610: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16611: my $thistitle = $res->title();
16612: $path .= '&'.
16613: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16614: &escape($thistitle).
1.1075.2.18 raeburn 16615: ':'.$res->randompick().
16616: ':'.$res->randomout().
16617: ':'.$res->encrypted().
16618: ':'.$res->randomorder().
16619: ':'.$res->is_page();
16620: }
16621: }
16622: }
16623: $path =~ s/^\&//;
16624: my $maptitle = $mapresobj->title();
16625: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16626: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16627: }
16628: $path .= (($path ne '')? '&' : '').
16629: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16630: &escape($maptitle).
1.1075.2.18 raeburn 16631: ':'.$mapresobj->randompick().
16632: ':'.$mapresobj->randomout().
16633: ':'.$mapresobj->encrypted().
16634: ':'.$mapresobj->randomorder().
16635: ':'.$mapresobj->is_page();
16636: } else {
16637: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16638: my $ispage = (($type eq 'page')? 1 : '');
16639: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16640: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16641: }
16642: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16643: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16644: }
16645: unless ($mapurl eq 'default') {
16646: $path = 'default&'.
1.1075.2.46 raeburn 16647: &escape('Main Content').
1.1075.2.18 raeburn 16648: ':::::&'.$path;
16649: }
16650: return $path;
16651: }
16652:
1.1075.2.14 raeburn 16653: sub captcha_display {
16654: my ($context,$lonhost) = @_;
16655: my ($output,$error);
1.1075.2.107 raeburn 16656: my ($captcha,$pubkey,$privkey,$version) =
16657: &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16658: if ($captcha eq 'original') {
16659: $output = &create_captcha();
16660: unless ($output) {
16661: $error = 'captcha';
16662: }
16663: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16664: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16665: unless ($output) {
16666: $error = 'recaptcha';
16667: }
16668: }
1.1075.2.107 raeburn 16669: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 16670: }
16671:
16672: sub captcha_response {
16673: my ($context,$lonhost) = @_;
16674: my ($captcha_chk,$captcha_error);
1.1075.2.109 raeburn 16675: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16676: if ($captcha eq 'original') {
16677: ($captcha_chk,$captcha_error) = &check_captcha();
16678: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16679: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 16680: } else {
16681: $captcha_chk = 1;
16682: }
16683: return ($captcha_chk,$captcha_error);
16684: }
16685:
16686: sub get_captcha_config {
16687: my ($context,$lonhost) = @_;
1.1075.2.107 raeburn 16688: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 16689: my $hostname = &Apache::lonnet::hostname($lonhost);
16690: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16691: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16692: if ($context eq 'usercreation') {
16693: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16694: if (ref($domconfig{$context}) eq 'HASH') {
16695: $hashtocheck = $domconfig{$context}{'cancreate'};
16696: if (ref($hashtocheck) eq 'HASH') {
16697: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16698: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16699: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16700: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16701: }
16702: if ($privkey && $pubkey) {
16703: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16704: $version = $hashtocheck->{'recaptchaversion'};
16705: if ($version ne '2') {
16706: $version = 1;
16707: }
1.1075.2.14 raeburn 16708: } else {
16709: $captcha = 'original';
16710: }
16711: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16712: $captcha = 'original';
16713: }
16714: }
16715: } else {
16716: $captcha = 'captcha';
16717: }
16718: } elsif ($context eq 'login') {
16719: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16720: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16721: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16722: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
16723: if ($privkey && $pubkey) {
16724: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16725: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16726: if ($version ne '2') {
16727: $version = 1;
16728: }
1.1075.2.14 raeburn 16729: } else {
16730: $captcha = 'original';
16731: }
16732: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16733: $captcha = 'original';
16734: }
16735: }
1.1075.2.107 raeburn 16736: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 16737: }
16738:
16739: sub create_captcha {
16740: my %captcha_params = &captcha_settings();
16741: my ($output,$maxtries,$tries) = ('',10,0);
16742: while ($tries < $maxtries) {
16743: $tries ++;
16744: my $captcha = Authen::Captcha->new (
16745: output_folder => $captcha_params{'output_dir'},
16746: data_folder => $captcha_params{'db_dir'},
16747: );
16748: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16749:
16750: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16751: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16752: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 16753: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16754: '<br />'.
16755: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 16756: last;
16757: }
16758: }
16759: return $output;
16760: }
16761:
16762: sub captcha_settings {
16763: my %captcha_params = (
16764: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16765: www_output_dir => "/captchaspool",
16766: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16767: numchars => '5',
16768: );
16769: return %captcha_params;
16770: }
16771:
16772: sub check_captcha {
16773: my ($captcha_chk,$captcha_error);
16774: my $code = $env{'form.code'};
16775: my $md5sum = $env{'form.crypt'};
16776: my %captcha_params = &captcha_settings();
16777: my $captcha = Authen::Captcha->new(
16778: output_folder => $captcha_params{'output_dir'},
16779: data_folder => $captcha_params{'db_dir'},
16780: );
1.1075.2.26 raeburn 16781: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 16782: my %captcha_hash = (
16783: 0 => 'Code not checked (file error)',
16784: -1 => 'Failed: code expired',
16785: -2 => 'Failed: invalid code (not in database)',
16786: -3 => 'Failed: invalid code (code does not match crypt)',
16787: );
16788: if ($captcha_chk != 1) {
16789: $captcha_error = $captcha_hash{$captcha_chk}
16790: }
16791: return ($captcha_chk,$captcha_error);
16792: }
16793:
16794: sub create_recaptcha {
1.1075.2.107 raeburn 16795: my ($pubkey,$version) = @_;
16796: if ($version >= 2) {
16797: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16798: } else {
16799: my $use_ssl;
16800: if ($ENV{'SERVER_PORT'} == 443) {
16801: $use_ssl = 1;
16802: }
16803: my $captcha = Captcha::reCAPTCHA->new;
16804: return $captcha->get_options_setter({theme => 'white'})."\n".
16805: $captcha->get_html($pubkey,undef,$use_ssl).
16806: &mt('If the text is hard to read, [_1] will replace them.',
16807: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16808: '<br /><br />';
16809: }
1.1075.2.14 raeburn 16810: }
16811:
16812: sub check_recaptcha {
1.1075.2.107 raeburn 16813: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 16814: my $captcha_chk;
1.1075.2.107 raeburn 16815: if ($version >= 2) {
16816: my $ua = LWP::UserAgent->new;
16817: $ua->timeout(10);
16818: my %info = (
16819: secret => $privkey,
16820: response => $env{'form.g-recaptcha-response'},
16821: remoteip => $ENV{'REMOTE_ADDR'},
16822: );
16823: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16824: if ($response->is_success) {
16825: my $data = JSON::DWIW->from_json($response->decoded_content);
16826: if (ref($data) eq 'HASH') {
16827: if ($data->{'success'}) {
16828: $captcha_chk = 1;
16829: }
16830: }
16831: }
16832: } else {
16833: my $captcha = Captcha::reCAPTCHA->new;
16834: my $captcha_result =
16835: $captcha->check_answer(
16836: $privkey,
16837: $ENV{'REMOTE_ADDR'},
16838: $env{'form.recaptcha_challenge_field'},
16839: $env{'form.recaptcha_response_field'},
16840: );
16841: if ($captcha_result->{is_valid}) {
16842: $captcha_chk = 1;
16843: }
1.1075.2.14 raeburn 16844: }
16845: return $captcha_chk;
16846: }
16847:
1.1075.2.64 raeburn 16848: sub emailusername_info {
1.1075.2.103 raeburn 16849: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 16850: my %titles = &Apache::lonlocal::texthash (
16851: lastname => 'Last Name',
16852: firstname => 'First Name',
16853: institution => 'School/college/university',
16854: location => "School's city, state/province, country",
16855: web => "School's web address",
16856: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 16857: id => 'Student/Employee ID',
1.1075.2.64 raeburn 16858: );
16859: return (\@fields,\%titles);
16860: }
16861:
1.1075.2.56 raeburn 16862: sub cleanup_html {
16863: my ($incoming) = @_;
16864: my $outgoing;
16865: if ($incoming ne '') {
16866: $outgoing = $incoming;
16867: $outgoing =~ s/;/;/g;
16868: $outgoing =~ s/\#/#/g;
16869: $outgoing =~ s/\&/&/g;
16870: $outgoing =~ s/</</g;
16871: $outgoing =~ s/>/>/g;
16872: $outgoing =~ s/\(/(/g;
16873: $outgoing =~ s/\)/)/g;
16874: $outgoing =~ s/"/"/g;
16875: $outgoing =~ s/'/'/g;
16876: $outgoing =~ s/\$/$/g;
16877: $outgoing =~ s{/}{/}g;
16878: $outgoing =~ s/=/=/g;
16879: $outgoing =~ s/\\/\/g
16880: }
16881: return $outgoing;
16882: }
16883:
1.1075.2.74 raeburn 16884: # Checks for critical messages and returns a redirect url if one exists.
16885: # $interval indicates how often to check for messages.
16886: sub critical_redirect {
16887: my ($interval) = @_;
16888: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16889: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16890: $env{'user.name'});
16891: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
16892: my $redirecturl;
16893: if ($what[0]) {
16894: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16895: $redirecturl='/adm/email?critical=display';
16896: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16897: return (1, $url);
16898: }
16899: }
16900: }
16901: return ();
16902: }
16903:
1.1075.2.64 raeburn 16904: # Use:
16905: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16906: #
16907: ##################################################
16908: # password associated functions #
16909: ##################################################
16910: sub des_keys {
16911: # Make a new key for DES encryption.
16912: # Each key has two parts which are returned separately.
16913: # Please note: Each key must be passed through the &hex function
16914: # before it is output to the web browser. The hex versions cannot
16915: # be used to decrypt.
16916: my @hexstr=('0','1','2','3','4','5','6','7',
16917: '8','9','a','b','c','d','e','f');
16918: my $lkey='';
16919: for (0..7) {
16920: $lkey.=$hexstr[rand(15)];
16921: }
16922: my $ukey='';
16923: for (0..7) {
16924: $ukey.=$hexstr[rand(15)];
16925: }
16926: return ($lkey,$ukey);
16927: }
16928:
16929: sub des_decrypt {
16930: my ($key,$cyphertext) = @_;
16931: my $keybin=pack("H16",$key);
16932: my $cypher;
16933: if ($Crypt::DES::VERSION>=2.03) {
16934: $cypher=new Crypt::DES $keybin;
16935: } else {
16936: $cypher=new DES $keybin;
16937: }
1.1075.2.106 raeburn 16938: my $plaintext='';
16939: my $cypherlength = length($cyphertext);
16940: my $numchunks = int($cypherlength/32);
16941: for (my $j=0; $j<$numchunks; $j++) {
16942: my $start = $j*32;
16943: my $cypherblock = substr($cyphertext,$start,32);
16944: my $chunk =
16945: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
16946: $chunk .=
16947: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
16948: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
16949: $plaintext .= $chunk;
16950: }
1.1075.2.64 raeburn 16951: return $plaintext;
16952: }
16953:
1.112 bowersj2 16954: 1;
16955: __END__;
1.41 ng 16956:
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